Martian Reminder of a Pioneering Flight. Names related to the first solo nonstop flight across the Atlantic have been informally assigned to a crater NASA’s Opportunity Mars rover is studying. This false-color view of the “Spirit of St. Louis Crater” and the “Lindbergh Mound” inside it comes from Opportunity’s panoramic camera. Image Credit: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ. See additional Opportunity photo mosaics below [/caption]
The science team leading NASA’s long-lived Opportunity rover mission is honoring the pioneering solo nonstop trans-Atlantic flight of aviator Charles Lindbergh by assigning key features of the Mars mountain top crater area the rover is now exploring with names related to the historic flight.
Opportunity is now studying an elongated crater called “Spirit of St. Louis” and an unparalleled rock spire within the crater called “Lindbergh Mound” which are named in honor of Lindbergh himself and his plane – the Spirit of Saint Louis.
“Spirit of Saint Louis” crater is quite special in many ways related not just to history but also to science and exploration – that very reasons behind Lindbergh’s flight and Opportunity’s astounding mission to the Red Planet.
The team is ecstatic that the 11 year old rover Opportunity has reached “Spirit of St. Louis Crater” because its serves as the gateway to the alien terrain of “Marathon Valley” holding caches of water altered minerals that formed under environmental conditions conducive to support Martian microbial life forms, if they ever existed.
The crater, rock spire and several features in and near it are shown in several recent panoramic mosaics, above and below, created by the rover team and separately by the image processing team of Ken Kremer and Marco Di Lorenzo.
Marathon Valley and Spirit of St. Louis Crater are located just a few hundred meters south of a Mars mountain summit at a majestic spot called Cape Tribulation. It lies along a marvelous ridgeline along the western rim of Endeavour crater, which spans some 22 kilometers (14 miles) in diameter.
“What’s the connection between St. Louis and the Spirit of St. Louis? Lindbergh flew from New York to Paris, but he named his aircraft for the St. Louis citizens who purchased it for him,” says Prof. Ray Arvidson, the rover Deputy Principal Investigator of Washington University in St. Louis.
The raw images for the mosaics were taken in March and April 2015 using the robots mast mounted pancam and navcam cameras. The mosaics are shown in false color and colorized versions, annotated and unannotated.
Charles Lindbergh embarked in May 1927 on his history making flight from New York to Paris in the airplane he named Spirit of St. Louis, the first solo nonstop flight across the Atlantic.
The shallow Spirit of St. Louis Crater is about 110 feet (34 meters) long and about 80 feet (24 meters) wide, with a floor slightly darker than surrounding terrain, says NASA.
Lindbergh Mound dominates the crater measuring about 7 to 10 feet (2 to 3 meters) tall, rising higher than the crater’s rim.
The annotations also include features named to recognize the financial backing for the flight from St. Louis residents including Harold M. Bixby and Harry M. Knight. The plane’s designer was Donald A. Hall.
Among other features named are Roosevelt Field, the spot on New York’s Long Island from which Lindbergh took off, and Marathon Monument, where the rover completed a her first marathon distance runners drive on Mars. The team picked a distinctive outcrop, Marathon Monument, to mark the finish line, said NASA officials.
“The science team for the rover picks crater names from a list of “vessels of exploration,” including ships of sail and spacecraft as well as aircraft. As long as the rover remains in the crater, names for interesting features will drawn from a list of names related to this famous flight,” according to a NASA statement.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
The Obama Administration today (Feb. 2) proposed a NASA budget allocation of $18.5 Billion for the new Fiscal Year 2016, which amounts to a half-billion dollar increase over the enacted budget for FY 2015, and keeps the key manned capsule and heavy lift rocket programs on track to launch humans to deep space in the next decade and significantly supplements the commercial crew initiative to send our astronauts to low Earth orbit and the space station later this decade.
NASA Administrator Charles Bolden formally announced the rollout of NASA’s FY 2016 budget request today during a “state of the agency” address at the Kennedy Space Center (KSC), back dropped by the three vehicles at the core of the agency’s human spaceflight exploration strategy; Orion, the Boeing CST-100 and the SpaceX Dragon.
“To further advance these plans and keep on moving forward on our journey to Mars, President Obama today is proposing an FY 2016 budget of $18.5 billion for NASA, building on the significant investments the administration has made in America’s space program over the past six years,” Administrator Bolden said to NASA workers and the media gathered at the KSC facility where Orion is being manufactured.
“These vehicles are not things just on paper anymore! This is tangible evidence of what you [NASA] have been doing these past few years.”
Bolden said the $18.5 Billion budget request will enable the continuation of core elements of NASA’s main programs including first launch of the new commercial crew vehicles to orbit in 2017, maintaining the Orion capsule and the Space Launch System (SLS) rocket to further NASA’s initiative to send ‘Humans to Mars’ in the 2030s, extending the International Space Station (ISS) into the next decade, and launching the James Webb Space Telescope in 2018. JWST is the long awaited successor to NASA’s Hubble Space Telescope.
“NASA is firmly on a journey to Mars. Make no mistake, this journey will help guide and define our generation.”
Funding is also provided to enable the manned Asteroid Redirect Mission (ARM) by around 2025, to continue development of the next Mars rover, and to continue formulation studies of a robotic mission to Jupiter’s icy moon Europa.
“That’s a half billion-dollar increase over last year’s enacted budget, and it is a clear vote of confidence in you – the employees of NASA – and the ambitious exploration program you are executing,” said Bolden.
Overall the additional $500 million for FY 2016 translates to a 2.7% increase over FY 2015. That compares to about a 6.4% proposed boost for the overall US Federal Budget amounting to $4 Trillion.
The Boeing CST-100 and the SpaceX Dragon V2 will restore the US capability to ferry astronauts to and from the International Space Station (ISS).
In September 2014, Bolden announced the selections of Boeing and SpaceX to continue development and certification of their proposed spaceships under NASA’s Commercial Crew Program (CCP) and Launch America initiative started back in 2010.
Since the retirement of the Space Shuttle program in 2011, all NASA astronauts have been totally dependent on Russia and their Soyuz capsule as the sole source provider for seats to the ISS.
“The commercial crew vehicles are absolutely critical to our journey to Mars, absolutely critical. SpaceX and Boeing have set up operations here on the Space Coast, bringing jobs, energy and excitement about the future with them. They will increase crew safety and drive down costs.”
CCP gets a hefty and needed increase from $805 Million in FY 2015 to $1.244 Billion in FY 2016.
To date the Congress has not fully funded the Administration’s CCP funding requests, since its inception in 2010.
The significant budget slashes amounting to 50% or more by Congress, have forced NASA to delay the first commercial crew flights of the private ‘space taxis’ from 2015 to 2017.
As a result, NASA has also been forced to continue paying the Russians for crew flights aboard the Soyuz that now cost over $70 million each under the latest contract signed with Roscosmos, the Russian Federal Space Agency.
Bolden has repeatedly stated that NASA’s overriding goal is to send astronauts to Mars in the 2030s.
To accomplish the ‘Journey to Mars’ NASA is developing the Orion deep space crew capsule and mammoth SLS rocket.
However, both programs had their budgets cut in the FY 2016 proposal compared to FY 2015. The 2015 combined total of $3.245 Billion is reduced in 2016 to $2.863 Billion, or over 10%.
The first test flight of an unmanned Orion atop the SLS is now slated for liftoff on Nov. 2018, following NASA’s announcement of a launch delay from the prior target of December 2017.
Since the Journey to Mars goal is already underfunded, significant cuts will hinder progress.
Rather incomprehensibly funding for the long lived Opportunity Mars Exploration Rover is zeroed out in 2016.
This comes despite the fact that the renowned robot just reached the summit of a Martian mountain at Cape Tribulation and is now less than 200 meters from a science goldmine of water altered minerals.
Funding for the Lunar Reconnaissance Orbiter (LRO) is also zeroed out in FY 2016.
Both missions continue to function quite well with very valuable science returns. They were also zeroed out in FY 2015 but received continued funding after a senior level science review.
So their ultimate fate is unknown at this time.
Overall, Bolden was very upbeat about NASA’s future.
“I can unequivocally say that the state of NASA is strong,” Bolden said.
He concluded his remarks saying:
“Because of the dedication and determination of each and every one of you in our NASA Family, America’s space program is not just alive, it is thriving! Together with our commercial and international partners, academia and entrepreneurs, we’re launching the future. With the continued support of the Administration, the Congress and the American people, we’ll all get there together.”
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Imagine if you were standing on Mars, beside the Opportunity rover, high on the summit of Cape Tribulation. You don’t have to leave too much to the imagination, thanks to imaging enthusiast Stu Atkinson. He’s put together a magnificent colorized version of Oppy’s recent panoramic view, atop the highest elevation that the rover will ever reach, perched on the west rim of Endeavour crater.
Click the image for the full view.
It’s quite the spectacular view for the rover that keeps going and going, with over 11 years of trekking across Mars. You can see haze and hills off in the distance, and a horizon that continues to beckon. According to Larry Crumpler from the MER science team, if you look closely at the image — from Oppy’s viewpoint — you can see all the way to the other side of the crater.
“We can see the rim looking north along the path to this location, and we can see far to the south, including another large impact crater that lies 10 km or so south of Endeavour,” Crumpler wrote in the rover field reports published on the New Mexico Museum of Natural History & Science’s website.
Here’s a map created by Crumpler of the Opportunity rover’s location at Cape Tribulation:
And here’s the black and white panorama from Arizona State Univerity:
Stu wrote poetically about the image on his website, explaining that the rover is looking down from the summit of Cape Tribulation, “with gorgeous views of the rim of Endeavour on the farside of the crater and of her tracks leading back down the hill to the great Merdiani Plain far below.”
Stu also explained his motivation for the work he does in enhancing the raw images sent from Mars:
What I try to create with my images is a vision of Mars, something that puts across – hopefully – the beauty of the planet and its landscapes. So my images are not photo-realistic, and I don’t claim them to be, but they, I hope, one person’s depiction of Mars which reflect the planet’s incredible raw beauty and nobility.
We only hope Stu, that like the rover, you keep going and going with your image processing wizardry too!
The first Canadian mission to Mars could be blasting off towards the Red Planet in just three years time. At least, that is what Thoth Technology, a Canadian aerospace company from Pembroke, Ontario, hopes to accomplish. And two days ago, they launched an Indiegogo campaign to raise the 1.1 million dollars needed to pay for all the hardware needed to make the mission happen.
If it is successful, it would be first Canadian mission to the surface of Mars.
The project for this Canadian mission would involve sending the Northern Light lander and Beaver rover in space and land them on Mars. Once there, the Beaver rover will be deployed and begin conducting surveys of the Martian surface, alongside the many other robotic rovers and orbiters studying the Martian landscape.
“I think it’s important to do big things,” said Ben Quine, principal investigator for the mission. “Mars is the only other habitable planet in the solar system, and if we want to survive, we need to be a multi-planet species.”
Quine is the technical director and chair of the board at Thoth Technology and a professor of space engineering at York University, which is a partner on the project, houses a lot of the space testing facilities, and will analyze the data from the mission.
The main goal of the mission is to expand upon the efforts being made by NASA’s Curiosity, Spirit, and Opportunity rovers, which have only explored a half dozen sites on Mars. By exploring more areas, they hope to find other signs of life on the harsh landscape, and using knowledge gleaned from studies in the Canadian Arctic no less.
According to Quine, in Antarctica and the Canadian Arctic, photosynthetic microbes can be found in a layer a millimeter or two below the surface of the rock. Here, they are protected from the harshest of the sun’s UV rays, but can still use sunlight to produce energy.
Northern Light will look for similar life on Mars by using the lander’s robotic arm to grind away the surface of rocks. It will then use a device called a photometer to scan for different shades of green that may indicate the presence of photosynthetic organisms. Quine and his colleagues also hope to determine what future technologies will be required to sustain a future human presence.
“If we are serious about living on Mars,” he said, “we need to explore it much more thoroughly. We probably need hundreds of landers to pepper the surface prior to sending people so we know exactly what it is that we’re up against, where we’d find things like minerals and where we’d want to live.”
Intrinsic to the company’s plan is the widespread exploration of Mars using low cost, off-the-shelf technology. For example, the Northern Light lander probe has a mass under 50 kg (including payload) and is made of an advanced composite material that includes thermal shielding and shock absorption. The probe includes solar arrays to generate power for the instrumentation and lander avionics.
As for the Beaver rover, its small size and low-cost mask the fact that it is like no other rover that has ever gone to Mars. For one thing, it weighs just six kilograms (13 pounds). In comparison, NASA’s Curiosity rover weighs in at a hefty 900 kilograms (1980 pounds, close to an imperial ton), forcing it to rely largely on nuclear power to lug its bulk around.
The NASA rovers, which are controlled from Earth, also move very slowly and cover only a few dozen meters per day because their commands take 15 minutes to reach Mars from Earth. By contrast, the Beaver rover is designed to be quicker, in part by being more independent.
“We’re going to embed intelligence into the rover,” Quine said, “and the rover is going to be tasked to drive around and explore the environment using autonomous algorithms built into the rover to determine things like when it should make a maneuver to avoid falling into a hole or run into a rock.”
Quine said he has already spent 12 years working on the project and his team has spent half a million dollars developing and testing prototypes of the lander and micro-rover. They’ve also performed space tests on some of the instruments by flying them on satellites in low-Earth orbit.
Thoth Technologies also recently spent $1 million leasing and repairing the Algonquin Radio Observatory from the federal government, which they plan to use as a ground station to communicate with the lander and rover when they are on Mars.
As for the tricky task of getting to Mars, Quine and his colleagues hope to barter their way aboard one of the many missions heading to Mars in 2018. These include the joint Russian-European Space Agency ExoMars rover mission and an Indian Space Research Organization mission that will likely include a lander and rover.
In exchange for hitching a ride on one of these rockets, they will collect and relay other agencies’ data from Mars via the ARO ground station, which can collect them at times of day when places like Russia and India are facing away from Mars.
Those who are interested in supporting their campaign are being incentivized with a chance to help choose the landing site for the mission, and will get rewards ranging from a Frisbee for $20 or the chance to name the lander for $1 million.
The company has also launched a social campaign – featuring Ed Robertson of the “Barenaked Ladies” – urging people to create and upload their own “Mars dance” video to marsrocks.ca.
To find out more, check out their promotional video or click on the link below:
It looks like NASA’s hard-working Opportunity Rover nabbed our very first pictures of a comet seen from another world! A study of raw images taken by the rover turned up a very promising fuzzy object. Only three night sky pictures were posted today, but two clearly show a fuzzy spot near the center of the field. Stars show as points of light and there are what appear to be a smattering of cosmic ray hits, but in the photo above, the brightest object is slightly elongated (trailed during the exposure?) and cometary in appearance.
Here’s another photo:
Looking back over earlier photos of the sky taken on Sol 3212 show only stars and no fuzzy blobs. The pictures were taken around 4:13 a.m. local time with the Sun 25 degrees below the horizon. Opportunity can photograph diffuse objects as dim as the Andromeda Galaxy at magnitude +3.5 and stars down to magnitude +6 or +7. That’s similar to what we see on Earth on very dark night. Since the comet glowed far brighter at around magnitude -5 by some estimates, it would be a relatively easy catch for the rover panoramic camera.
NASA has also posted images taken by the Curiosity Rover but for the life of me I can’t find any sign of the Comet Siding Spring. Maybe it’ll pop out after the noise is removed. We’ll keep you posted.
The MOM orbiter was designed and developed by the Indian Space Research Organization (ISRO), India’s space agency, which released the image on Sept. 29.
Even more impressive is that MOM’s Martian portrait shows a dramatic view of a huge dust storm swirling over a large patch of the planet’s Northern Hemisphere against the blackness of space. Luckily, NASA’s Opportunity and Curiosity surface rovers are nowhere nearby.
“Something’s brewing here!” ISRO tweeted.
The southern polar ice cap is also clearly visible.
It was taken by the probe’s on-board Mars Color Camera from a very high altitude of 74,500 kilometers.
When MOM met Mars, the thrusters placed the probe into a highly elliptical orbit whose nearest point to Mars (periapsis) is at 421.7 km and farthest point (apoapsis) at 76,993.6 km. The inclination of the orbit with respect to the equatorial plane of Mars is 150 degrees, as intended, ISRO reported.
So the Red Planet portrait was captured nearly at apoapsis.
This is the third MOM image released by ISRO thus far, and my personal favorite. And its very reminiscent of whole globe Mars shots taken by Hubble.
MOM’s goal is to study Mars’ atmosphere, surface environments, morphology, and mineralogy with a 15 kg (33 lb) suite of five indigenously built science instruments. It will also sniff for methane, a potential marker for biological activity.
The $73 million mission is expected to last at least six months.
MOM’s success follows closely on the heels of NASA’s MAVEN orbiter which also successfully achieved orbit barely two days earlier on Sept. 21 and could last 10 years or more.
With MOM’s arrival, India became the newest member of an elite club of only four entities who have launched probes that successfully investigated Mars – following the Soviet Union, the United States and the European Space Agency (ESA).
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
NASA’s Opportunity mars rover now holds the off-Earth roving distance record after accruing 25 miles of driving. Given that the rover has been roaming the Red Planet for over a decade, that’s a travel speed of roughly 2.5 miles per year, and it’s one to be proud of.
“Opportunity has driven farther than any other wheeled vehicle on another world,” said Mars Exploration Rover Project Manager John Callas, from NASA’s Jet Propulsion Laboratory in a NASA press release. “This is so remarkable considering Opportunity was intended to drive about one kilometer and was never designed for distance. But what is really important is not how many miles the rover has racked up, but how much exploration and discovery we have accomplished over that distance.”
The previous record was held by the Soviet Union’s Lunokhod 2 rover, which landed on the moon in 1973. It drove about 24.2 miles in less than five months, according to calculations recently made using images from NASA’s Lunar Reconnaissance Orbiter.
“The Lunokhod missions still stand as two signature accomplishments of what I think of as the first golden age of planetary exploration, the 1960s and ’70s,” said Steve Squyres from Cornell University, and principal investigator for NASA’s twin Mars rovers. “We’re in a second golden age now, and what we’ve tried to do on Mars with Spirit and Opportunity has been very much inspired by the accomplishments of the Lunokhod team on the moon so many years ago. It has been a real honor to follow in their historical wheel tracks.”
A drive of 157 feet on July 27 put Opportunity’s odometer at 25.01 miles. The rover is currently headed southward along the western rim of Endeavour crater: a site that is continuing to yield evidence of ancient environments with less acidic water than those examined at Opportunity’s landing site.
If the rover can continue to operate for another 25.2 miles — the distance of a marathon — it will approach the next major investigation site: a valley, which scientists have dubbed “Marathon Valley.” Observations from spacecraft in orbit suggest that the valley is composed of a stack of layered sediments, offering a glimpse at the Red Planet’s changing geologic history.
Opportunity has continued to rove, gather scientific observations, and report back to Earth for over 40 times its designed lifespan. Now every additional mile reached will set the record for the longest off-Earth roving distance.
NASA’s decade old Opportunity rover has reached a long sought after region of aluminum-rich clay mineral outcrops at a new Endeavour crater ridge now “named ‘Pillinger Point’ after Colin Pillinger the Principal Investigator for the [British] Beagle 2 Mars lander”, Prof. Ray Arvidson, Deputy Principal Investigator for the rover, told Universe Today exclusively. See above the spectacular panoramic view from ‘Pillinger Point’ – where ancient water once flowed billions of year ago.
The Beagle 2 lander was built to search for signs of life on Mars.
The Mars Exploration Rover (MER) team named the noteworthy ridge in honor of Prof. Colin Pillinger – a British planetary scientist at the Open University in Milton Keynes, who passed away at the age of 70 on May 7, 2014.
‘Pillinger Point’ is a scientifically bountiful place possessing both clay mineral outcrops and mineral veins where “waters came up through the cracks”, Arvidson explained to me.
Since water is a prerequisite for life as we know it, this is a truly fitting tribute to name Opportunity’s current exploration site ‘Pillinger Point’ after Prof. Pillinger.
See our new photo mosaic above captured by Opportunity peering out from ‘Pillinger Point’ ridge on June 5, 2014 (Sol 3684) and showing a panoramic view around the eroded mountain ridge and into vast Endeavour crater.
The gigantic crater spans 14 miles (22 kilometers) in diameter.
See below our Opportunity 10 Year traverse map showing the location of Pillinger Point along the segmented rim of Endeavour crater.
Pillinger Point is situated south of Solander Point and Murray Ridge along the western rim of Endeavour in a region with caches of clay minerals indicative of an ancient Martian habitable zone.
For the past several months, the six wheeled robot has been trekking southwards from Solander towards the exposures of aluminum-rich clays – now named Pillinger Point- detected from orbit by the CRISM spectrometer aboard NASA’s powerful Martian ‘Spysat’ – the Mars Reconnaissance Orbiter (MRO) – while gathering context data at rock outcrops along the winding way.
“We are about 3/5 of the way along the outcrops that show an Al-OH [aluminum-hydroxl] montmorillonite [clay mineral] signature at 2.2 micrometers from CRISM along track oversampled data,” Arvidson told me.
“We have another ~160 meters to go before reaching a break in the outcrops and a broad valley.”
The rover mission scientists ultimate goal is travel even further south to ‘Cape Tribulation’ which holds a motherlode of the ‘phyllosilicate’ clay minerals based on extensive CRISM measurements accomplished earlier at Arvidson’s direction.
“The idea is to characterize the outcrops as we go and then once we reach the valley travel quickly to Cape Tribulation and the smectite valley, which is still ~2 km to the south of the present rover location,” Arvidson explained.
Mars Express and Beagle 2 were launched in 2003, the same year as NASA’s twin rovers Spirit and Opportunity, on their interplanetary voyages to help unlock the mysteries of Mars potential for supporting microbial life forms.
Pillinger was the driving force behind the British built Beagle 2 lander which flew to the Red Planet piggybacked on ESA’s Mars Express orbiter. Unfortunately Beagle 2 vanished without a trace after being deployed from the orbiter on Dec. 19, 2003 with an expected air bag assisted landing on Christmas Day, Dec. 25, 2003.
In an obituary by the BBC, Dr David Parker, the chief executive of the UK Space Agency, said that Prof. Pillinger had played a critical role in raising the profile of the British space programme and had inspired “young people to dream big dreams”.
During his distinguished career Pillinger also analyzed lunar rock samples from NASA’s Apollo moon landing missions and worked on ESA’s Rosetta mission.
“It’s important to note that Colin’s contribution to planetary science goes back to working on Moon samples from Apollo, as well as his work on meteorites,” Dr Parker told the BBC.
Today, June 16, marks Opportunity’s 3696th Sol or Martian Day roving Mars – compared to a warranty of just 90 Sols.
So far she has snapped over 193,400 amazing images on the first overland expedition across the Red Planet.
Her total odometry stands at over 24.51 miles (39.44 kilometers) since touchdown on Jan. 24, 2004 at Meridiani Planum.
Meanwhile on the opposite side of Mars, Opportunity’s younger sister rover Curiosity is trekking towards gigantic Mount Sharp after drilling into her 3rd Red Planet rock at Kimberley.
Stay tuned here for Ken’s continuing Curiosity, Opportunity, Orion, SpaceX, Boeing, Orbital Sciences, MAVEN, MOM, Mars and more planetary and human spaceflight news.
NASA’s Opportunity Mars rover captures sweeping panoramic vista near the ridgeline of 22 km (14 mi) wide Endeavour Crater’s western rim. The center is southeastward and also clearly shows the distant rim. See the complete panorama below. This navcam panorama was stitched from images taken on May 10, 2014 (Sol 3659) and colorized. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Ken Kremer-kenkremer.com
More mosaics and 10 year route map below[/caption]
NASA’s incredibly long lived Opportunity rover has driven to the ridgeline of a Martian mountain and captured spectacular panoramic vistas peering down into the vast expanse of huge Endeavour crater and out along the jagged rim segments leading to her next target – which scientists believe holds minerals indicative of a habitable zone. See mosaic views above and below.
Since departing the world famous ‘Jelly Doughnut’ rock by the summit of ‘Solander Point’ in February, Opportunity has spent the past several months driving south and exploring intriguing rock outcrops on ‘Murray Ridge’ located along the eroded western rim of Endeavour Crater.
The renowned robot is now exploring a region of outcrops atop the rims ridge that’s a possible site harboring deposits of hydrated clay minerals, formed in the ancient past when Mars was warmer and wetter.
The ten year oldRed Planet rover first reached the rim of Endeavour Crater in August 2011. She has captured numerous sweeping gorgeous vistas during her first of its kind expedition on the surface of another planet by an alien probe from Earth.
Read my earlier story detailing the top 10 discoveries from twin sisters Spirit and Opportunity according to Deputy Principal Investigator Prof. Ray Arvidson – here.
The gigantic crater spans 14 miles (22 kilometers) in diameter.
So there is endless enthralling terrain to investigate – for at least another 10 years!
The floor of Endeavour crater is filled with dark sand, brighter dust, and, in the distance, dusty haze, says NASA.
Opportunity’s goal all the while has been to doggedly trek southwards towards exposures of aluminum-rich clays detected from orbit by NASA’s powerful Martian ‘Spysat’ – the Mars Reconnaissance Orbiter (MRO) – while gathering context data at rock outcrops at Murray Ridge along the winding way.
These aluminum-rich clay minerals, or phyllosilicates, likely formed billions of years ago in flowing liquid neutral water which is more conducive to life, compared to more acidic environments explored earlier in the mission, and is therefore potentially indicative of a Martian habitable zone and a scientific goldmine.
The science and engineering team has used the high resolution MRO spectral and imaging data to more efficiently direct Opportunity southwards along the Endeavour crater rim and towards the biggest caches of the clay minerals – which were detected at a mountainous rim segment called ‘Cape Tribulation’ and which is seen in the panoramic vistas.
Although Cape Tribulation still lies some 1.2 miles (2 kilometers) further south, the rover has just arrived at a region which the team believes shows the first signatures of the clay minerals.
“The rover is exploring the region of aluminum-hydroxyl clay minerals seen from orbit,” said NASA in a mission update.
The six wheeled robot will utilize her mast mounted cameras and arm mounted microscopic imager (MI) and APXS spectrometer to gather images and measurements to unlock the mysteries of Mars ability to support life – past or present.
“The more we explore Mars, the more interesting it becomes. These latest findings present yet another kind of gift that just happens to coincide with Opportunity’s 10th anniversary on Mars,” said Michael Meyer, lead scientist for NASA’s Mars Exploration Program.
“We’re finding more places where Mars reveals a warmer and wetter planet in its history. This gives us greater incentive to continue seeking evidence of past life on Mars.”
And Opportunity is now power-rich following a series of fortuitous wind cleaning events that substantially cleared the dust off the power generating solar wing arrays.
The solar array energy production has reached 761 watt-hours compared to about 900 watt-hours at landing in 2004 and only about 270 watt-hours just before Christmastime in December 2013.
“Solar panels [are] cleanest since about sol 1600 [September 2008],” says mission science team member Larry Crumpler.
More power means more work time and more bonus science studies and data return.
So the robot survived magnificently through her 6th harsh Martian winter with plenty of science rich targets planned ahead during the southern hemisphere Martian spring and summer.
Today, May 24, marks Opportunity’s 3673nd Sol or Martian Day roving Mars – compared to a warranty of just 90 Sols.
So far she has snapped over 192,600 amazing images on the first overland expedition across the Red Planet.
Her total odometry stands at over 24.49 miles (39.41 kilometers) since touchdown on Jan. 24, 2004 at Meridiani Planum.
Meanwhile on the opposite side of Mars, Opportunity’s younger sister rover Curiosity is trekking towards gigantic Mount Sharp and just drilled into her 3rd Red Planet rock at Kimberley.
Stay tuned here for Ken’s continuing Curiosity, Opportunity, Orion, SpaceX, Boeing, Orbital Sciences, MAVEN, MOM, Mars and more planetary and human spaceflight news.
“Tea, Earl Grey, hot.” Who doesn’t remember that famous command by Captain Picard’s of TV’s “Star Trek: The Next Generation”? While no one’s yet invented a replicator that can brew a cup of tea out of thin air, scientists have taken in step in that direction by creating an amazing replica of a Martian meteorite using a 3D printer.
Without the fuss and expense of a sample retrieving mission to Mars, NASA scientists now have a realistic, true to life facsimile of the ‘Block Island’ meteorite discovered by the Opportunity Rover in 2009. Block Island, an iron-nickel meteorite similar to those found at Meteor Crater in Arizona, is the largest meteorite found on the Red Planet.
Measuring about two feet (60 cm) across, it’s about the size of picnic cooler and weighs an estimated 1,000 pounds. The replica’s made of plastic – you could tote it around like a … picnic cooler.
Analysis of Block Island’s composition using the rover’s alpha particle X-ray spectrometer confirmed that it’s rich in iron and nickel. Scientists based the design of the plastic meteorite on detailed measurements and stereo images taken by Opportunity’s panoramic camera.
The rover made a 360-degree study of the meteorite five years ago taking measurements and many stereo images. But because Opportunity couldn’t see every square inch of the rock, the missing data created holes in the computer model, making it a poor candidate for 3D printing.
Last summer, scientists got around that problem by filling in the missing data and building small scale models of Block Island. To build the life-sized rock, they created depth meshes of the meteorite’s surface from six positions, then combined them into a three-dimensional digital model, according to researcher Kris Capraro of NASA’s Jet Propulsion Laboratory.
The printer built the meteorite from ABS plastic, the same material used in Lego bricks, with cord the width of the plastic line in your weed-whacker. One small problem remained before the replica could be executed – it was too big to fit in the printer’s building space. So researchers broke up the computer model of the meteorite into 11 sections. Printing took 305 hours and 36 minutes.
The sections were assembled and then painted to match the real rock. Said Capraro: “it’s the next best thing to bringing back real Martian rock samples back to Earth.”
Scientists hope someday to use 3D printing to not only replicate more Mars rocks but terrains across the solar system.