Earthlings Wave at Saturn as Cassini Images Us

Earth Waves at Cassini on July 19, 2013- From more than 40 countries and 30 U.S. states, people around the world shared more than 1,400 images of themselves as part of the Wave at Saturn event organized by NASA's Cassini mission on July 19, 2013. The Cassini team created this image collage as a tribute to the people of Earth Credit: NASA/JPL-Caltech/People of Earth See link below to the absolutely gigantic full resolution version

Earth Waves at Saturn and Cassini on July 19, 2013
From more than 40 countries and 30 U.S. states, people around the world shared more than 1,400 images of themselves as part of the Wave at Saturn event organized by NASA’s Cassini mission on July 19, 2013. The Cassini team created this image collage as a tribute to the people of Earth
Credit: NASA/JPL-Caltech/People of Earth
See link below to the absolutely gigantic full resolution version [/caption]

On July 19, millions of Earthlings worldwide participated in NASA’s ‘Wave at Saturn’ campaign as the NASA Cassini Saturn orbiter turned about and imaged all of us.

Earthlings from 40 countries and 30 U.S. states heeded NASA’s call to photograph themselves while smiling and waving at Saturn and Cassini across 1 billion miles of interplanetary space and shared over 1400 images.

The results of all those images has now been assembled into a fabulous collage in the shape of our planet and released today (Aug. 21) by NASA and the Cassini team as a tribute to the People of Earth.

“Did you wave at Saturn and send us your photo? Then here’s looking at you!” NASA announced on the Cassini Facebook page.

This event was the first time that the citizens of Earth knew in advance that a distant interplanetary spacecraft was photographing portraits of our home planet and our Moon. NASA invited everyone to participate.

Photos flooded into NASA via Twitter, Facebook, Flickr, Instagram, Google+ and email.

Click here for the full resolution version. But be forewarned – it weighs in at over 26 MB and it’s far too big to post here.

The Day the Earth Smiled: Sneak Preview In this rare image taken on July 19, 2013, the wide-angle camera on NASA's Cassini spacecraft has captured Saturn's rings and our planet Earth and its moon in the same frame. Image Credit: NASA/JPL-Caltech/Space Science Institute
The Day the Earth Smiled: Sneak Preview
In this rare image taken on July 19, 2013, the wide-angle camera on NASA’s Cassini spacecraft has captured Saturn’s rings and our planet Earth and its moon in the same frame. Image Credit: NASA/JPL-Caltech/Space Science Institute

“Thanks to all of you, near and far, old and young, who joined the Cassini mission in marking the first time inhabitants of Earth had advance notice that our picture was being taken from interplanetary distances,” said Linda Spilker, Cassini project scientist at NASA’s Jet Propulsion Laboratory, Pasadena, Calif, in a statement.

“While Earth is too small in the images Cassini obtained to distinguish any individual human beings, the mission has put together this collage so that we can celebrate all your waving hands, uplifted paws, smiling faces and artwork.”

The Cassini imaging science team is still assembling the hundreds of images of Saturn and Earth snapped by the spacecraft as we were waving, to create individual color composites and a panoramic view of the ‘pale blue dot’ and the entire Saturnian system.

To capture all of Saturn and its wide swath of rings, Cassini’s wide angle camera snapped a mosaic of 33 footprints on July 19, 2013.

“At each footprint, images were taken in different spectral filters for a total of 323 images,” says Carolyn Porco, Cassini Imaging Team leader, Space Science Institute in Boulder, Colo.

Cassini took the pictures of Earth from a distance of about 898 million miles (1.44 billion kilometers) away from the home to every human being that has ever lived.

Here is our partial version of Cassini’s mosaic.

Partial context mosaic of the Earth and Saturn taken by NASA’s Cassini orbiter on July 19, 2013.   This mosaic was assembled from five wide angle camera raw images.  Credit: NASA/JPL-Caltech/Ken Kremer/Marco Di Lorenzo
Partial context mosaic of the Earth and Saturn taken by NASA’s Cassini orbiter on July 19, 2013. This mosaic was assembled from five Cassini wide angle camera raw images and offers a sneak peek of the complete panorama. Earth at lower right. Credit: NASA/JPL-Caltech/Ken Kremer/Marco Di Lorenzo

Cassini was launched from Florida in 1997.

It achieved orbit at Saturn in 2004 and has transmitted breathtaking images and science that revolutionized our understanding of the Saturnian system.

The mission is scheduled to continue until 2017 when it will commit a suicide death dive into the humongous gas giant.

Coincidentally, the first humans (Neil Armstrong and Buzz Aldrin) set foot on the Moon 44 years ago nearly to the day of Cassini’s Earth-Moon portrait on July 20, 1969 aboard Apollo 11.

And likewise on July 19, 2013, billionaire space enthusiast Jeff Bezos announced that his dive teams had recovered components of an Apollo 11 first stage F-1 rocket engine from the Saturn V moon rocket that propelled the first humans to the Moon.

Ken Kremer

JPL Waves at Saturn As NASA's Cassini spacecraft turned its imaging cameras to Earth, scientists, engineers and visitors at NASA's Jet Propulsion Laboratory, Pasadena, Calif., gathered to wave at our robotic photographer in the Saturn system on July 19, 2013. Credit: NASA/JPL-Caltech
JPL Waves at Saturn As NASA’s Cassini spacecraft turned its imaging cameras to Earth, scientists, engineers and visitors at NASA’s Jet Propulsion Laboratory, Pasadena, Calif., gathered to wave at our robotic photographer in the Saturn system on July 19, 2013. Credit: NASA/JPL-Caltech

Don’t Panic: How Space Emergency Astronaut Training Works

Safety in spaceflight comes from working the procedures in training so often that responses become automatic, says German astronaut Alexander Gerst, shown here during spacewalk training. Credit: NASA

Routines. They tell you when to get up in the morning, what to do at your day job and how to handle myriad tasks ranging from house cleaning to using a computer. Memorizing these procedures makes it a lot easier to handle things that come up in life.

In space, establishing routines is even more important because they will help guide your thinking during an emergency. That’s why astronauts spend thousands of hours learning, simulating and memorizing before heading up to space.

European Space Agency astronaut Alexander Gerst, who will fly to the International Space Station in 2014 during Expedition 40/41, gave Universe Today some insight on how it’s done.

Why train so often? According to Gerst, practicing an emergency procedure on the ground makes it easier to think clearly during a situation up in space. An astronaut’s reaction to any problem on station — a fire, a depressurization, toxic air — is to begin with the procedures. “They sink in and become a memorized response or a natural reaction,” he said. In a fire situation, for example, “Immediately when you hear the sound of the alarm, I will grab the nearest gas mask and the nearest emergency book and head to our control post, which is part of the emergency response.” (Chris Cassidy, a former Navy SEAL on station right now, had more to say to Universe Today in March about “muscle memory” during emergencies.)

European Space Agency astronauts Alexander Gerst (left) and Samantha Cristoforetti in Russian Orlan spacesuits during training in 2012. Credit: GCTC
European Space Agency astronauts Alexander Gerst (left) and Samantha Cristoforetti in Russian Orlan spacesuits during training in 2012. Credit: GCTC

What’s the biggest challenge? The complexity of the station. The American and Russian sides have different procedures and different equipment. There are three types of gas masks on station, for example, and three kinds of fire extinguishing systems. (According to Gerst, all but the most stubborn fires on station are extinguished after cutting ventilation and electricity to the affected area.) To address the complexity, the astronauts spend hours in the classroom discussing what to look for in the fire sensors, pressure sensors, ammonia sensors and other parts of the vehicle. The signatures look different for depressurizations, fires and other conditions in space and it’s key to know what they mean at a glance.

What happens during a simulation? After discussing what actions to take, it’s time to play them out. “We don’t light our modules on fire, but the trainers are creative in creating that [emergency] condition,” Gerst said. Sometimes smoke machines will be used during a fire simulation, for example, or the astronauts will simply be informed by instructors that there is a fire in a section of the station. As the astronauts go through the procedures, trainers keep an eye on them and give feedback. In more complex situations, 10 to 20 flight controllers can join in to simulate communications with Mission Control in Houston or its equivalent in Russia.

ESA astronaut Alexander Gerst (left) and NASA astronaut Gregory Reid Wiseman (middle) during training at NASA's Johnson Space Center. Credit: ESA–S. Corvaja
ESA astronaut Alexander Gerst (left) and NASA astronaut Gregory Reid Wiseman (middle) during training at NASA’s Johnson Space Center. Credit: ESA–S. Corvaja

What about dealing with emergencies in a smaller spacecraft? Astronauts can spend anywhere from hours to days on a Russian Soyuz getting to and from the station. If there’s a fire on board, the three people squashed inside the capsule wouldn’t have much room to deploy fire extinguishers. The response is essentially for astronauts to slam shut the visors on their spacesuits and vent the spacecraft. During a depressurization, the procedure is also to close the visor. “You don’t even have to get out of your seat to deal with the emergency, which makes it quite different,” Gerst said.

What about emergencies during a spacewalk? Astronauts spend hundreds of hours inside the Neutral Buoyancy Laboratory in Houston, a huge pool with a mockup of most of the International Space Station inside. They practice spacewalk procedures such as how to bring an unconscious crew member back to the airlock, or what to do if air leaks out of a spacesuit. Gerst credits this sort of training for helping out during a recent incident involving fellow ESA astronaut Luca Parmitano. In July, emergency procedures kicked in for real when Parmitano’s spacesuit sprung a water leak during a spacewalk. In a nutshell, the crew worked to bring Parmitano back inside as quickly as possible, which led to a safe (but early) end to the work. (Read Parmitano’s nail-biting first-hand account of the incident here.)

What’s the big takeaway? Gerst emphasizes that emergency training is a “huge topic”. He and Reid Wiseman recently got checked out for emergency procedures on the United States side of the station, only to fly to Moscow and then have to do the same thing for the Russian side in mid-August. And there’s other training to do as well — another huge topic is medical emergencies , which Gerst practiced in a German hospital in July.

Haiku for Mars: Winners Selected for MAVEN Mission

A DVD bound for Mars... (Courtesy of Lockheed Martin/LASP).

Fans of Mars and spaceflight waxed poetic as the haiku selected to travel to Mars aboard the MAVEN spacecraft were announced earlier this month.

The contest received 12,530 valid entries from May 1st through the contest cutoff date of July 1st. Students learned about Mars, planetary exploration and the MAVEN mission as they composed haiku ranging from the personal to the insightful to the hilarious.

“The contest has resonated with people in ways that I never imagined! Both new and accomplished poets wrote poetry to reflect their views of Earth and Mars, their feelings about space exploration, their loss of loved ones who have passed on, and their sense of humor,” said Stephanie Renfrow, MAVEN Education & Public Outreach & Going to Mars campaign lead.

A total of 39,100 votes were cast in the contest; all entries receiving more than 2 votes (1,100 in all) will be carried on a DVD affixed to the MAVEN spacecraft bound for Martian orbit.

Five poems received more than a thousand votes. Among these were such notables as that of one 8th grader from Denver Colorado, who wrote;

                Phobos & Deimos

                          Moons orbiting around Mars

                                       Snared by Gravity

Another notable entry which was among the poems sited for special recognition by the MAVEN team was that of Allison Swets of Michigan;

                 My body can’t walk

                            My mouth can’t make words but I

                                         Soar to Mars today

377 artwork entries were also selected to fly aboard MAVEN as well.

Didn’t get picked? There’s still time to send your name aboard MAVEN along with thousands that have already been submitted. You’ve got until September 10!

Part of NASA’s discontinued Scout-class of missions, the Mars Atmosphere and Volatile EvolutioN mission, or MAVEN, is due to launch out of Cape Canaveral on November 18th, 2013. Selected in 2008, MAVEN has a target cost of less than $500 million dollars US, not including launch carrier services atop an Atlas V rocket in a 401 flight configuration.

(Credit: NASA).
An artist’s concept of MAVEN in orbit around Mars (Credit: NASA/Goddard Space Flight Center).

The Phoenix Lander was another notable Scout-class mission that was extremely successful, concluding in 2008.

Principal investigator for MAVEN is the University of Boulder at Colorado’s Bruce Jakosky of the Laboratory for Atmospheric and Space Physics (LASP).

The use of poetry to gain public interest in the mission is appropriate, as MAVEN seeks to solve the riddle that is the Martian atmosphere. How did Mars lose its atmosphere over time? What role does the solar wind play in stripping it away? And what is the possible source of that anomalous methane detected by Mars Global Surveyor from 1999 to 2004?

MAVEN is based on the design of the Mars Odyssey and Mars Reconnaissance Orbiter spacecraft. It will carrying an armada of instruments, including a Neutral Gas & Ion Mass Spectrometer, a Particle and Field Package with several analyzers, and a Remote Sensing Package built by LASP.

MAVEN just arrived at the Kennedy Space Center earlier this month for launch processing and mating to its launch vehicle. Launch will be out of Cape Canaveral Air Force Station on November 18th with a 2 hour window starting at 1:47 PM EST/ 18:47 UT.

MAVEN spacecraft at a Lockheed Martin clean room near Denver, Colo. (Credit: Lockheed Martin).
MAVEN spacecraft at a Lockheed Martin clean room near Denver, Colo. (Credit: Lockheed Martin).

Assuming that MAVEN launches at the beginning of its 20 day window, it will reach Mars for an orbital insertion on September 22, 2014. MAVEN will orbit the Red Planet in an elliptical 150 kilometre by 6,200 kilometre orbit, joining the Mars Reconnaissance Orbiter, the European Space Agencies’ Mars Express and the aging Mars Odyssey orbiter, which has been surveying Mars since 2001.

The window for an optimal launch to Mars using a minimal amount of fuel opens every 24 to 26 months. During the last window of opportunity in 2011, the successful Mars Curiosity rover and the ill-fated Russian mission Phobos-Grunt sought to make the trip.

This time around, MAVEN will be joined by India’s Mars Orbiter Mission, launching from the Satish Dhawan Space Center on October 21st. If successful, the Indian Space Research Organization (ISRO) will join Russia, ESA & NASA in nations that have successfully launched missions to Mars.

This window comes approximately six months before Martian opposition, which next occurs on April 8th, 2014. In 2016, ESA’s ExoMars Mars Orbiter and NASA’s InSight Lander will head to Mars. And 2018 may see the joint ESA/NASA ExoMars rover and… if we’re lucky, Dennis Tito’s proposed crewed Mars 2018 flyby.

Interestingly, MAVEN also arrives in Martian orbit just a month before the close 123,000 kilometre passage of comet C/2013 A1 Siding Spring, although as of this time, there’s no word if it will carry out any observations of the comet.

These launches will also represent the first planetary missions to depart Earth since 2011. You can follow the mission as @MAVEN2Mars on Twitter. We’ll also be attending the MAVEN Conference and Workshop this weekend in Boulder and tweeting our adventures (wi-fi willing) as @Astroguyz. We also plan on attending the November launch in person as well!

And in the end, it was perhaps for the good of all mankind that our own rule-breaking (but pithy) Mars haiku didn’t get selected:

                        Rider of the Martian Atmosphere

                                  Taunting Bradbury’s golden-bee armed  Martians 

                                       While dodging the Great Galactic Ghoul

Hey, never let it be said that science writers make great poets!

Poof! This Spacecraft Could Get Under A Planet’s Skin

A subsurface spacecraft prototype is deliberately slammed into 10 tonnes of ice in a rocket facility. Credit: European Space Agency/YouTube (screenshot)

If you want to get inside a planet or moon fast, the European Space Agency says lobbing a spacecraft at the surface might be a good approach.

This concept may sound like suicide. A recent prototype test, however, shows the spacecraft structure is mostly okay. Next step is figuring out what can survive on the inside.

ESA, like NASA and other agencies, isn’t afraid to test out new landing concepts if they suit better than the traditional ones (which use rockets and/or parachutes to land a spacecraft softly on the surface). Witness the Curiosity rover’s “seven minutes of terror” concept as a successful example.

Imagine that you want to look at water below the surface of Mars, or (like the people in Europa Report) you wish to plumb into the ice of Jupiter’s moon, Europa. One option could be a drill. Another one could be a subsurface spacecraft.

“One benefit over landers and rovers is that penetrators provide access to the subsurface without the need for additional drilling or digging,” ESA stated.

To test this out, engineers put 12 solid-propellant boosters on to a 44-pound (20 kilogram) prototype and fired it at almost the speed of sound at sea level: 1,118 feet a second (341 meters/second). (More technical details on the test).

The 1.5-second test, shown in the video, saw the prototype careening into 10 tonnes of ice at a deceleration of 24,000 times the force of gravity. Astronauts, by contrast, usually only withstand 3-4 g when going into space.

The scuffed and dented spacecraft was retrieved successfully, and now ESA is reviewing how well the internal structure held up in the chaos. They also plan to develop battery and communications systems that could somehow survive intact.

High-speed tests are not only useful for spacecraft landings, but also for meteor simulations.

Most meteors are comet dust striking at the atmosphere at speeds so high, they vaporiz in a blaze of light. This is a meteor from the Leonid shower in 2001. Credit: Bob King
Most meteors are comet dust striking at the atmosphere at speeds so high, they vaporiz in a blaze of light. This is a meteor from the Leonid shower in 2001. Credit: Bob King

An article in Wired recently covered the progress of the NASA Ames Vertical Gun range in its nearly 50 years of operation.

“Though it’s called a gun, the facility doesn’t look much like any firearm you’ve ever seen,” wrote Adam Mann. “The main chassis is a long metal barrel as thick as a cannon mounted on an enormous red pole that forks at the end into two legs.”

Check out how it’s studying meteor impacts on Mars in the Wired article.

Dream Chaser Prepares For Flight After Crucial Ground Tests

Sierra Nevada Corp.'s Dream Chaser just before tow tests at NASA's Dryden Flight Research Center on Aug. 2, 2013. Credit: NASA/Ken Ulbrich

Another kind of commercial spacecraft is almost ready to take flight, its backers say.

Sierra Nevada Corp.’s Dream Chaser recently finished four low- and high-speed ground tests at NASA’s Dryden Flight Research Center in Edwards, Calif., the same spot where the shuttle was put through its paces in early tests of its program. Several shuttle flights also landed at Dryden.

The Dream Chaser tow-and-release tests, which took place at speeds ranging from 10 to 60 miles per hour (16 to 96 kilometers per hour), examined items such as the flight computer, how the guidance performed, steering parameters and the flight surfaces.

“Watching Dream Chaser undergo tow testing on the same runway where we landed several space shuttle orbiters brings a great amount of pride to our Dream Chaser team,” stated Steve Lindsey, SNC’s Space Systems senior director of programs, who is also a former NASA astronaut.

“We are another step closer to restoring America’s capability to return U.S. astronauts to the International Space Station.”

The next step will be an approach and landing test, which should take place sometime in the third quarter of 2013.

SNC is one of three companies receiving money from NASA under the agency’s commercial crew program, whose goal is to move astronaut launches back to American soil in the next few years. The other competitors are SpaceX and Boeing. You can read a more in-depth look at their proposals here.

Source: Sierra Nevada Corp.

NASA & US Navy Test Demonstrates Water Recovery of Orion Crew Capsule

During the stationary recovery test of Orion at Norfolk Naval Base on Aug. 15, US Navy divers attached tow lines and led the test capsule to a flooded well deck on the USS Arlington. Credit: Ken Kremer/kenkremer.com

During the stationary recovery test of Orion at Norfolk Naval Base on Aug. 15, 2013, US Navy divers attached tow lines and led the test capsule to a flooded well deck on the USS Arlington. Credit: Ken Kremer/kenkremer.com.
Story updated with additional test Video and images[/caption]

NAVAL STATION NORFOLK,VA – When American astronauts again venture into deep space sometime in the next decade, their return trip to Mother Earth will end with the splashdown of their Orion capsule in the Pacific Ocean – much like the Apollo lunar landing crews of four decades ago.

But before that can happen, Orion must first pass through a myriad of milestones to insure the safe return of our human crews.

A NASA and U.S. Navy test successfully demonstrated the water recovery of the Orion crew module today (Aug. 15) at Naval Station Norfolk in Virginia – and Universe Today witnessed the entire operation.

“Today’s test was terrific,” Scott Wilson, NASA’s Orion Manager of Production Operations, told Universe Today in a post test interview at Naval Station Norfolk.

“We got all the data we needed and the test was very successful. This was exactly what we wanted to do and we don’t like surprises.”

US Navy divers on four boats attached tow lines and to the Orion test capsule and guide it to the well deck on the USS Arlington during Aug. 15 recovery test Norfolk Naval Base, VA.  Credit: Ken Kremer/kenkremer.com
US Navy divers on four boats attached tow lines and to the Orion test capsule and guide it to the well deck on the USS Arlington during Aug. 15 recovery test at Norfolk Naval Base, VA.

Credit: Ken Kremer/kenkremer.com

Today’s ‘Orion Stationary Recovery Test’ was conducted to support the upcoming first flight of Orion on the EFT-1 mission due to blastoff in September 2014 from Cape Canaveral, Florida.

“We completed all of our primary and secondary test objectives,” Wilson stated.

Teams of US Navy divers in a flotilla of amphibious boats launched from the USS Arlington approached a test version of the Orion capsule known as the boilerplate test article (BTA). The Arlington was docked against its pier during the test in a benign, controlled environment.

Dive teams attach tow lines to Orion test capsule during Aug. 15 recovery test at Norfolk Naval Base, VA.  Credit: Ken Kremer/kenkremer.com
Dive teams attach tow lines to Orion test capsule during Aug. 15 recovery test at Norfolk Naval Base, VA. Credit: Ken Kremer/kenkremer.com

Divers attached several tow lines to the capsule, in a coordinated operation with the Arlington, and led the capsule into the ship’s flooded well deck.

The Orion capsule was carefully towed inside the well deck and positioned over the recovery cradle. The sea water was drained and the capsule was attached to the recovery cradle.

Dive teams haul Orion onto the well deck of the USS Arlington during Aug. 15 recovery test at Norfolk Naval Base, VA.  Credit: Ken Kremer/kenkremer.com
Dive teams haul Orion onto the well deck of the USS Arlington during Aug. 15 recovery test at Norfolk Naval Base, VA. Credit: Ken Kremer/kenkremer.com

“During the test there is constant radio communications between the ship and the divers teams in the boats.”

“The operation within the well deck areas are also being controlled as well as the rope and winch handlers on the boat,” Wilson told me.

At the conclusion of the test, myself and the NASA social media participants boarded the USS Arlington and toured the Orion capsule for a thrilling up close look.

Myself and NASA social media participate observed Orion after hauled aboard the well deck and boarded the USS Arlington recovery ship.    Credit: Ken Kremer/kenkremer.com
Myself and NASA social media participants observed Orion after hauled aboard the well deck and boarded the USS Arlington recovery ship. Credit: Ken Kremer/kenkremer.com

“Today marks a significant milestone in the Navy’s partnership with NASA and the Orion Human Space Flight Program,” said Navy Commander Brett Moyes, Future Plans Branch chief, U.S. Fleet in a statement.

“The Navy is excited to support NASA’s continuing mission of space exploration. Our unique capabilities make us an ideal partner for NASA in the recovery of astronauts in the 21st century — just as we did nearly a half century ago in support of America’s quest to put a man on the moon.”

The ocean recovery of Orion will be far different from the Apollo era where the crew’s were first hoisted out of the floating capsule and the capsule then hoisted on deck of a US Navy aircraft carrier.

The next Orion water recovery test will be conducted in the open waters of the Pacific Ocean in January 2014.

Inside up close look at the Orion attached to the recovery cradle in the drained well deck of the USS Arlington recovery ship.    Credit: Ken Kremer/kenkremer.com
Inside up close look at the Orion attached to the recovery cradle in the drained well deck of the USS Arlington recovery ship. Credit: Ken Kremer/kenkremer.com

NASA’s Langley Research Center in nearby Hampton, VA is conducting an extensive drop test program in support of the Orion project.

“The Orion capsule tested today has the same mold line and dimensions as the Orion EFT-1 capsule.”

“The Orion hardware and the Delta IV Heavy booster for the EFT-1 launch are on target for launch in 2014,” Wilson told me.

Watch this NASA Video of the Orion test:

During the unmanned Orion EFT-1 mission, the capsule will fly on a two orbit test flight to an altitude of 3,600 miles above Earth’s surface, farther than any human spacecraft has gone in 40 years.

The EFT-1 mission will provide engineers with critical data about Orion’s heat shield, flight systems and capabilities to validate designs of the spacecraft before it begins carrying humans to new destinations in the solar system, including an asteroid and Mars.

It will return to Earth at a speed of approximately 20,000 mph for a splashdown in the Pacific Ocean.

Right now its T Minus 1 Year and counting to liftoff of Orion EFT-1.

Ken Kremer

…………….
Learn more about Orion, Cygnus, Antares, LADEE, MAVEN, Mars rovers and more at Ken’s upcoming presentations

Sep 5/6/16/17: LADEE Lunar & Antares/Cygnus ISS Rocket Launches from Virginia”; Rodeway Inn, Chincoteague, VA, 8 PM

Oct 3: “Curiosity, MAVEN and the Search for Life on Mars – (3-D)”, STAR Astronomy Club, Brookdale Community College & Monmouth Museum, Lincroft, NJ, 8 PM

Social media and media including Ken observe the Aug. 15 Orion water recovery test from the pier at Naval Station Norfolk, VA.  Credit: NASA
Social media and media including Ken observe the Aug. 15 Orion water recovery test from the pier at Naval Station Norfolk, VA. Credit: NASA
Scott Wilson, NASA’s Orion production manager and Ken Kremer, Universe Today discuss the Aug. 15 recovery test back dropped by Orion and the USS Arlington.  Credit: Ken Kremer/kenkremer.com
Scott Wilson, NASA’s Orion production manager and Ken Kremer, Universe Today discuss the Aug. 15 recovery test back dropped by Orion and the USS Arlington. Credit: Ken Kremer/kenkremer.com

Student Science Thunders to Space from NASA Wallops

A Terrier-Improved Malemute suborbital rocket carrying experiments developed by university students nationwide in the RockSat-X program was successfully launched at 6 a.m. EDT August 13. Credit: NASA

A Terrier-Improved Malemute suborbital rocket carrying experiments developed by university students nationwide in the RockSat-X program was successfully launched at 6 a.m. EDT August 13. Credit: NASA/Allison Stancil
Watch the cool Video below
[/caption]

WALLOPS ISLAND, VA – A nearly 900 pound complex payload integrated with dozens of science experiments created by talented university students in a wide range of disciplines and from all across America streaked to space from NASA’s beachside Wallops launch complex in Virginia on August 13 – just before the crack of dawn.

The RockSat-X science payload blasted off atop a Terrier-Improved Malemute suborbital sounding rocket at 6 a.m. from NASA’s Wallops Flight Facility along the Eastern Shore of Virginia.

As a research scientist myself it was thrilling to witness the thunderous liftoff standing alongside more than 40 budding aerospace students brimming with enthusiasm for the chance to participate in a real research program that shot to space like a speeding bullet.

“It’s a hands on, real world learning experience,” Chris Koehler told Universe Today at the Wallops launch pad. Koehler is Director of the Colorado Space Grant Consortium that manages the RockSat-X program in a joint educational partnership with NASA.

The hopes and dreams of everyone was flying along.

Here’s a cool NASA video of the RockSat-X Aug. 13 launch:

The students are responsible for conceiving, managing, assembling and testing the experiments, Koehler told me. Professors and industrial partners mentor and guide the students.

RockSat-X is the third of three practical STEM educational programs where the students master increasingly difficult skills that ultimately result in a series of sounding rocket launches.

“Not everything works as planned,” said Koehler. “And that’s by design. Some experiments fail but the students learn valuable lessons and apply them on the next flight.”

“The RockSat program started in 2008. And it’s getting bigger and growing in popularity every year,” Koehler explained.

August 13 launch of RockSat-X student science payload atop a Terrier-Improved Malemute suborbital at 6 a.m. EDT from NASA Wallops.   Credit: Ken Kremer/kenkremer.com
August 13 launch of RockSat-X student science payload atop a Terrier-Improved Malemute suborbital at 6 a.m. EDT from NASA Wallops. Credit: Ken Kremer/kenkremer.com

The 2013 RockSat-X launch program included participants from seven universities, including the University of Colorado at Boulder; the University of Puerto Rico at San Juan; the University of Maryland, College Park; Johns Hopkins University, Baltimore, Md.; West Virginia University, Morgantown; University of Minnesota, Twin Cities; and Northwest Nazarene University, Nampa, Idaho.

We all watched as a group and counted down the final 10 seconds to blastoff just a few hundred yards (meters) away from the launch pad – Whooping and hollering as the first stage ignited with a thunderous roar. Then the second stage flash – and more yelling and screams of joy! – – listen to the video.

Moments later we saw the first stage plummeting and heard a loud thud as it crashed into the ocean just 10 miles or so offshore.

A Terrier-Improved Malemute suborbital rocket carrying experiments developed by university students nationwide in the RockSat-X program was successfully launched at 6 a.m. EDT August 13.  Credit: NASA/Brea Reeves
A Terrier-Improved Malemute suborbital rocket carrying experiments developed by university students nationwide in the RockSat-X program was successfully launched at 6 a.m. EDT August 13. Credit: NASA/Brea Reeves

For most of the students -ranging from freshman to seniors – it was their first time seeing a rocket launch.

“I’m so excited to be here at NASA Wallops and see my teams experiment reach space!” said Hector, one of a dozen aerospace students who journeyed to Wallops from Puerto Rico.

Local Wallops area spectators and tourists told me they could hear the rocket booming from viewing sites more than 10 miles away.

Others who ‘overslept’ were awoken by the rocket thunder and houses shaking.

Suborbital rockets still make for big bangs!

The Puerto Rican students very cool experiment aimed at capturing meteorite particles in space using 6 cubes of aerogel that were extended out from the rocket as it descended back to Earth, said Oscar Resto, Science Instrument specialist and leader of the Puerto Rican team during an interview at the launch complex.

“Seeing this rocket launch was the best experience of my life,” Hector told me. “This was my first time visiting the mainland. I hope to come back again!”

Another team of 7 students from Northwest Nazarene University (NNU), Idaho aimed to investigate the durability of the world’s first physically flexible integrated chips.

“Our experiment tested the flexibility of integrated circuit chips in the cryogenic environment of space,” Prof Stephen Parke of NNU, Idaho, told Universe Today in an interview at the launch pad.

“The two year project is a collaboration with chipmaker American Semiconductor, Inc based in Boise, Idaho.”

“The chips were mechanically and electrically exercised, or moved, during the flight under the extremely cold conditions in space – of below Minus 50 C – to test whether they would survive,” Parke told me.

The 44 foot long, two stage rocket flew on a parabolic arc and a southeasterly trajectory. The 20 foot RockSat-X payload soared to an altitude of approximately 94 miles above the Atlantic Ocean.

More than 40 University students and mentors participating in the Aug. 13 RockSat-X science payload pose for post launch photo op at NASA Wallops Island, VA, launch complex that launched their own developed experiments to space.  Credit: Ken Kremer/kenkremer.com
More than 40 University students and mentors participating in the Aug. 13 RockSat-X science payload pose for post launch photo op at NASA Wallops Island, VA, launch complex that launched their own developed experiments to space. Credit: Ken Kremer/kenkremer.com

Telemetry and science data was successfully transmitted and received from the rocket during the flight.

The payload then descended back to Earth, deployed a 24 foot wide parachute and splashed down in the Atlantic Ocean some 90 miles offshore from Wallops Flight Facility. Overall the mission lasted about 20 minutes.

A commercial fishing boat hauled in the payload and brought it back to Wallops about 7 hours later.

By 2 p.m. the RockSat-X payload was back onsite at the Wallops ‘Rocket Factory’.

Rocket science university students get ready to tear apart the RockSat-X science payload after recovery from Atlantic Ocean splashdown following Aug. 13 rocket blastoff from NASA Wallops Flight Facility, VA.  Credit: Ken Kremer/kenkremer.com
Rocket science university students get ready to tear apart the RockSat-X science payload after recovery from Atlantic Ocean splashdown following Aug. 13 rocket blastoff from NASA Wallops Flight Facility, VA. Credit: Ken Kremer/kenkremer.com

And I was on-hand as the gleeful students began tearing it apart to disengage their individual experiments to begin a week’s long process of assessing the outcome, analyzing the data and evaluating what worked and what failed. See my photos.

Rocket science university students from Puerto Rico pose for post flight photo op with their disengaged science experiment seeking to capture meteorite particles from space aboard Terrier-Improved Malemute sounding rocket that launched  on Aug. 13 at 6 a.m. from NASA Wallops Flight Facility, VA.  Credit: Ken Kremer/kenkremer.com
Rocket science university students from Puerto Rico pose for post flight photo op with their disengaged science experiment seeking to capture meteorite particles from space aboard Terrier-Improved Malemute sounding rocket that launched on Aug. 13 at 6 a.m. from NASA Wallops Flight Facility, VA. Credit: Ken Kremer/kenkremer.com

Included among the dozens of custom built student experiments were HD cameras, investigations into crystal growth and ferro fluids in microgravity, measuring the electron density in the E region (90-120km), aerogel dust collection on an exposed telescoping arm from the rockets side, effects of radiation damage on various electrical components, determining the durability of flexible electronics in the cryogenic environment of space and creating a despun video of the flight.

Indeed we already know that not every experiment worked. But that’s the normal scientific method – ‘Build a little, fly a little’.

New students are already applying to the 2014 RockSat program. And some of these students will return next year with thoughtful upgrades and new ideas!

The launch was dedicated in memory of another extremely bright young student named Brad Mason, who tragically passed away two weeks ago. Brad was a beloved intern at NASA Wallops this summer and a friend. Brad’s name was inscribed on the side of the rocket. Read about Brad at the NASA Wallops website.

Ken Kremer

…………….
Learn more about Suborbital science, Cygnus, Antares, LADEE, MAVEN and Mars rovers and more at Ken’s upcoming presentations

Sep 5/6/16/17: LADEE Lunar & Antares/Cygnus ISS Rocket Launches from Virginia”; Rodeway Inn, Chincoteague, VA, 8 PM

Oct 3: “Curiosity, MAVEN and the Search for Life on Mars – (3-D)”, STAR Astronomy Club, Brookdale Community College & Monmouth Museum, Lincroft, NJ, 8 PM

Aerospace Students Shoot for the Stars and Space Flight Dreams

Rocket science university students from Puerto Rico pose for photo op with the Terrier-Improved Malemute sounding rocket that will launch their own developed RockSat-X science experiments to space on Aug. 13 at 6 a.m. from NASA Wallops Flight Facility, VA. Credit: Ken Kremer/kenkremer.com

Rocket science university students from Puerto Rico pose for photo op with the Terrier-Improved Malemute sounding rocket that will launch their own developed RockSat-X science experiments to space on Aug. 13 at 6 a.m. from NASA Wallops Flight Facility, VA.
Credit: Ken Kremer/kenkremer.com[/caption]

WALLOPS ISLAND, VA – How many of you have dreamed of flying yourselves or your breakthrough experiments to the High Frontier? Well if you are a talented student, NASA may have a ticket for you.

A diverse group of highly motivated aerospace students from seven universities spread across the United States have descended on NASA’s Wallops Flight Facility along the Eastern Shore of Virginia to fulfill the dream of their lifetimes – launching their very own science experiments aboard a rocket bound for space.

I met the thrilled students and professors today beside their rocket at the Wallops Island launch pad.

On Aug 13, after years of hard work, an impressive array of research experiments developed by more than 40 university students will soar to space on the RockSat-X payload atop a 44-foot tall Terrier-Improved Malemute suborbital sounding rocket at 6 a.m. EDT.

Students from Northwest Nazarene University observe the pre-integration of their experiment into the RockSat-X payload at the NASA Wallops Flight Facility in June. Students from seven universities are participating in the program and will attend the launch on August 13.  Credit: NASA/K. Koehler
Students from Northwest Nazarene University observe the pre-integration of their experiment into the RockSat-X payload at the NASA Wallops Flight Facility in June. Students from seven universities are participating in the program and will attend the launch on August 13. Credit: NASA/K. Koehler

The two stage rocket will rapidly ascend on a southeasterly trajectory to an altitude of some 97 miles and transmit valuable data in-flight during the 12-minute mission.

The launch will be visible to spectators in parts of Virginia, Maryland and Delaware, and perhaps a bit beyond. Check out the visibility map below.

The RockSat-X flight profile and visibility map. RockSat-X is scheduled to launch from NASA's Wallops Flight Facility, VA on Aug. 13 at 6.a.m. EDT  Credit: NASA
The RockSat-X flight profile and visibility map. RockSat-X is scheduled to launch from NASA’s Wallops Flight Facility, VA on Aug. 13 at 6.a.m. EDT Credit: NASA

If you’re available, try venturing out to watch it. The available window lasts until 10 a.m. EDT if needed.

The students will put their classroom learning to the test with experiments and instruments built by their own hands and installed on the 20 foot long RockSat-X payload. The integrated payload accounts for nearly half the length of the Terrier Malamute suborbital rocket. It’s an out of this world application of the scientific method.

Terrier-Improved Malemute sounding rocket erected for launch of student experiments  on RockSat-X payload on Aug. 13 at 6 a.m. from NASA Wallops Flight Facility, VA.  Credit: Ken Kremer/kenkremer.com
Terrier-Improved Malemute sounding rocket erected for launch of student experiments on RockSat-X payload on Aug. 13 at 6 a.m. from NASA Wallops Flight Facility, VA. Credit: Ken Kremer/kenkremer.com
Included among the dozens of custom built student experiments are HD cameras, investigations into crystal growth and ferro fluids in microgravity, measuring the electron density in the E region (90-120km), aerogel dust collection on an exposed telescoping arm from the rockets side, effects of radiation damage on various electrical components, determining the durability of flexible electronics in the cryogenic environment of space and creating a despun video of the flight.

At the conclusion of the flight, the payload will descend to Earth via a parachute and splash down in the Atlantic Ocean approximately 86 miles offshore from Wallops.

Commercial fishing ships under contract to NASA will then recover the RockSat-X payload and return it to the students a few hours later, NASA spokesman Keith Koehler told Universe Today.

They will tear apart the payload, disengage their experiments and begin analyzing the data to see how well their instruments performed compared to the preflight hypotheses’.

RockSat-X is a joint educational activity between NASA and the Colorado Space Grant Consortium. It is the third of three practical STEM educational programs where the students must master increasingly difficult skill level requirements leading to a series of sounding rocket liftoffs.

In mid-June, some 50 new students participated in the successful ‘RockOn’ introductory level payload launch from Wallops using a smaller Terrier-Improved Orion rocket.

“The goal of the RockSat-X program is to provide students a hands-on experience in developing experiments for space flight,” said Chris Koehler, Director of the Colorado Space Grant Consortium.

“This experience allows these students to apply what they have learned in the classroom to a real world hands-on project.”

The students participating in this year’s RockSat-X launch program hail from the University of Colorado at Boulder; the University of Puerto Rico at San Juan; the University of Maryland, College Park; Johns Hopkins University, Baltimore, Md.; West Virginia University, Morgantown; University of Minnesota, Twin Cities; and Northwest Nazarene University, Nampa, Idaho.

Panoramic view of the NASA Wallops Flight Facility launch range at Virginia’s Eastern Shore during prior launch of two suborbital sounding rockets as part of the Daytime Dynamo mission. RockSat-X payload will launch on a Terrier-Improved Malemute sounding rocket.   Credit: Ken Kremer/kenkremer.com
Panoramic view of the NASA Wallops Flight Facility launch range at Virginia’s Eastern Shore during prior launch of two suborbital sounding rockets as part of the Daytime Dynamo mission. RockSat-X payload will launch on a Terrier-Improved Malemute sounding rocket. Credit: Ken Kremer/kenkremer.com

Some of these students today could well become the pioneering aerospace industry leaders of tomorrow!

In the event of a delay forced by weather or technical glitches, August 14 is the backup launch day.

A great place to witness the blastoff is from the NASA Wallops Visitor Center, offering a clear view to the NASA launch range.

It opens at 5 a.m. on launch day and is a wonderful place to learn about NASA missions – especially the pair of exciting and unprecedented upcoming launches of the LADEE lunar science probe to the moon and the Cygnus cargo carrier to the ISS in September.

Both LADEE and Cygnus are historic first of their kind flights from NASA Wallops.

Live coverage of the launch is available via UStream beginning at 5 a.m. on launch day at:
http://www.ustream.tv/channel/nasa-tv-wallops

Ken Kremer

…………….
Learn more about Suborbital Science, Cygnus, Antares, LADEE, MAVEN and Mars rovers and more at Ken’s upcoming presentations

Aug 12/13: “RockSat-X Suborbital Launch, LADEE Lunar & Antares Rocket Launches from Virginia”; Rodeway Inn, Chincoteague, VA, 8 PM

Sep 5/6/16/17: LADEE Lunar & Antares/Cygnus ISS Rocket Launches from Virginia”; Rodeway Inn, Chincoteague, VA, 8 PM

Oct 3: “Curiosity, MAVEN and the Search for Life on Mars – (3-D)”, STAR Astronomy Club, Brookdale Community College & Monmouth Museum, Lincroft, NJ, 8 PM

More than 40 University students participating in the Aug. 13 RockSat-X science payload pose for photo op with the Terrier-Improved Malemute sounding rocket that will launch their own experiments to space from NASA Wallops Flight Facility, VA.  Credit: Ken Kremer/kenkremer.com
More than 40 University students participating in the Aug. 13 RockSat-X science payload pose for photo op with the Terrier-Improved Malemute sounding rocket that will launch their own experiments to space from NASA Wallops Flight Facility, VA. Credit: Ken Kremer/kenkremer.com

The Soyuz Rocket and Launch Sequence Explained

A Soyuz rocket on the launchpad at the Baikonur Cosmodrome in December, 2012. Credit: NASA.

Want to know more about the Soyuz rocket? This new video from ESA is based on actual lessons for astronauts about the Soyuz rocket and describes the parts of the Soyuz, the stages and launch sequence. The info here was part of ESA Basic Training for the ESA astronaut class of 2009 (also known as the Shenanigans09).

Opportunity Mountain Goal Dead Ahead as Mars Orbiter Restarts Critical Targeting Hunt for Habitability Signs

Opportunity rover’s 1st mountain climbing goal is dead ahead in this up close view of Solander Point along the eroded rim of Endeavour Crater. Opportunity will soon ascend the mountain in search of minerals signatures indicative of a past Martian habitable environment. This navcam panoramic mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013). Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)

Opportunity rover’s 1st mountain climbing goal is dead ahead in this up close view of Solander Point at Endeavour Crater. Opportunity will ascend the mountain looking for clues indicative of a Martian habitable environment. This navcam panoramic mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013).
Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)[/caption]

NASA’s most powerful Mars orbiter has been given the green light today (Aug. 5) to capture new high resolution spectral scans that are absolutely crucial for directing the long lived Opportunity rover’s hunt for signatures of habitability atop the intriguing mountain she will soon ascend.

In a plan only recently approved by NASA, engineers are aiming the CRISM mineral mapping spectrometer aboard the Mars Reconnaissance Orbiter (MRO) circling overhead to collect high resolution survey scans of Solander Point – Opportunity’s 1st mountain climbing goal along the rim of huge Endeavour Crater.

“New CRISM observations centered over Solander Point will be acquired on Aug. 5, 2013,” Ray Arvidson told Universe Today exclusively. Arvidson is the mission’s deputy principal scientific investigator from Washington University in St. Louis, Mo.

NASA’s decade old rover Opportunity is about to make ‘landfall’ at the base of Solander Point, the Martian mountain she will scale in search of the chemical ingredients that could sustain Martian microbes.

So the new spectral data can’t come back to Earth soon enough.

And all this is taking place as NASA’s Curiosity rover celebrates her 1st Birthday on the Red Planet. Read that story – here.

Currently, the science team lacks the same quality of high resolution CRISM data from Solander Point that they had at a prior stop at Cape York. And that data was crucial because it allowed the rover to be precisely targeted – and thereby discover a habitable zone, Arvidson told me.

“CRISM collected lots of overlapping measurements at Cape York to sharpen the image resolution to 5 meters per pixel to find the phyllosilicate smectite [clay minerals] signatures at Matejivic Hill on Cape York.”

“We don’t have that at Solander Point. We only have 18 meters per pixel data. And at that resolution you can’t tell if the phyllosilicate smectite [clay minerals] outcrops are present.”

Today’s new survey from Mars orbit will vastly improve the spectral resolution – from 18 meters per pixel down to 5 meters per pixel.

“5 meter per pixel CRISM resolution is expected in the along-track direction over Solander Point by commanding the gimbaled optical system to oversample that much,” Arvidson explained.

Opportunity rover’s view from very near the foothills of Solander Point looking along the rim and vast expanse of Endeavour Crater.  Solander Point is the 1st Martian Mountain NASA’s Opportunity will climb and the rovers next destination.  Solander Point may harbor clay minerals indicative of a past Martian habitable environment. This navcam mosaic was assembled from raw images taken on Sol 3374 (July 21, 2013).  Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)  See complete  panoramic mosaic below
Opportunity rover’s view from very near the foothills of Solander Point looking along the rim and vast expanse of Endeavour Crater. Solander Point is the 1st Martian Mountain NASA’s Opportunity will climb and the rovers next destination. Solander Point may harbor clay minerals indicative of a past Martian habitable environment. This navcam mosaic was assembled from raw images taken on Sol 3374 (July 21, 2013). Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer (kenkremer.com)

The new CRISM spectral survey from Mars is essential to enable the science team to carefully study the alien, unexplored terrain in detail and locate the clay minerals and other water bearing minerals, even before the rover arrives.

Clay minerals form in neutral pH water conducive to life.

Opportunity would then be commanded to drive to preselected sites to conduct “ground truth” forays at Solander.

That’s just like was done at Cape York and the “Esperance” rock loaded with clay minerals that turned into one of the “Top 5 discoveries of the mission” according to Arvidson and Steve Squyres, Opportunity’s Science Principal Investigator of Cornell.

But it took some cajoling and inter team negotiations to convince everyone to move forward with the special but crucial CRISM imaging plan.

Since MRO is getting on in age – it launched in 2005 – NASA and the spacecraft managers have to carefully consider special requests such as this one which involves slewing the MRO spacecraft instruments and therefore entails some health risks to the vehicle.

“CRISM has been operating at Mars since 2006 and sometimes the optics on a gimble have actuators that get stuck a little bit and don’t sweep as fully as planned.”

Nevertheless, Arvidson told me a few weeks ago he was hopeful to get approval.

“I suspect I can talk the team into it.”

And eventually he did! And informed me for the readers of Universe Today.

The fact that the Opportunity scientists already scored a ‘Science Home Run’ with their prior CRISM targeting request at Cape York certainly aided their cause immensely.

The new approved CRISM measurements due to be captured today will give Opportunity the best chance to be targeted to the most promising mineral outcrops, and as quickly as possible.

“With the coordinated observations from CRISM and Opportunity we will go into Solander Point a lot smarter!”

“And we’ll have a pretty good idea of what to look for and where,” Arvidson told me.

Opportunity snap up close view of the base of Solander Point and mountain slopes she will ascend soon. This hi res pancam camera mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013).  Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer (kenkremer.com)
Opportunity snap up close view of the base of Solander Point and mountain slopes she will ascend soon. This hi res pancam camera mosaic was assembled from raw images taken on Sol 3385 (Aug 2, 2013). Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer (kenkremer.com)

Today marks Opportunity’s 3389th Sol or Martian day roving Mars. Merely 90 days were expected!

Having completed her investigation of the rocky crater plains, the rover continues to drive south.

Any day now Opportunity will drive onto the Bench surrounding Solander and start a new phase of the mission.

Since she basically arrived at Solander with plenty of power and ahead of schedule prior to the onset of the 6th Martian winter, the robot has some spare time to investigate the foothills before ascending the north facing slopes.

“We will be examining the bench and then working our way counterclockwise to reach the steep slopes associated with the Noachian outcrops that are part of the Endeavour rim,” Arvidson said.

Ken Kremer

Opportunity rover location in the latest MRO/HiRISE color image. The green line shows more or less the route we hope to take to the base of Solander point. Since it is only a couple of hundred meters away, we could be there is a couple of drives. Maybe by the end of next week. The label say "3374" but this is also roughly the location through 3379.
Opportunity rover location in the latest MRO/HiRISE color image. The green line shows more or less the route we hope to take to the base of Solander point. Since it is only a couple of hundred meters away, we could be there is a couple of drives. Maybe by the end of next week. The label say “3374” but this is also roughly the location through 3379. Credit: NASA/JPL/Larry Crumpler

Traverse Map for NASA’s Opportunity rover from 2004 to 2013. This map shows the entire path the rover has driven during more than 9 years and over 3387 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location near foothills of Solander Point at the western rim of Endeavour Crater.  Opportunity discovered clay minerals at Esperance - indicative of a habitable zone. Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer
Traverse Map for NASA’s Opportunity rover from 2004 to 2013
This map shows the entire path the rover has driven during more than 9 years and over 3387 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location near foothills of Solander Point at the western rim of Endeavour Crater. Opportunity discovered clay minerals at Esperance – indicative of a habitable zone. Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer