The long awaited Deep Space Climate Observatory, or DSCOVR science satellite is slated to blast off atop a SpaceX Falcon 9 on Sunday, Feb. 8, from Cape Canaveral, Florida on a mission to monitor the solar wind and aid very important forecasts of space weather at Earth.
DSCOVR is a joint mission between NOAA, NASA, and the U.S Air Force (USAF) that will be managed by NOAA. The satellite and science instruments are provided by NASA and NOAA.
Update Feb 8: Hold, Hold, Hold !!! 6:10 PM 2/8/15 Terminal Count aborted at T Minus 2 min 26 sec due to a tracking issue. NO launch of Falcon 9 today. rocket being safed now. next launch opportunity is Monday. Still TBD.
The rocket is provided by the USAF. SpaceX will try to recover the first stage via a guided descent to a floating barge in the Atlantic Ocean.
The weather outlook is currently very promising with a greater than 90 percent chance of favorable weather at launch time shortly after sunset on Sunday which could make for a spectacular viewing opportunity for spectators surrounding the Florida Space coast.
Liftoff atop the SpaceX Falcon 9 rocket is targeted for at 6:10:12 p.m. EST on Feb. 8, from Cape Canaveral Air Force Station Space Launch Complex 40.
There is an instantaneous launch window, meaning that any launch delay due to weather, technical or other factors will force a scrub to Monday.
The launch will be broadcast live on NASA TV: http://www.nasa.gov/nasatv
NASA’s DSCOVR launch blog coverage of countdown and liftoff will begin at 3:30 p.m. Sunday.
“DSCOVR is NOAA’s first operational space weather mission to deep space,” said Stephen Volz, assistant administrator of the NOAA Satellite and Information Service in Silver Spring, Maryland, at the pre-launch briefing today (Feb. 7) at the Kennedy Space Center in Florida.
The mission of DSCOVR is vital because its solar wind observations are crucial to maintaining accurate space weather forecasts to protect US infrastructure from disruption by approaching solar storms.
“DSCOVR will maintain the nation’s solar wind observations, which are critical to the accuracy and lead time of NOAA’s space weather alerts, forecasts, and warnings,” according to a NASA description.
“Space weather events like geomagnetic storms caused by changes in solar wind can affect public infrastructure systems, including power grids, telecommunications systems, and aircraft avionics.”
DSCOVR will replace NASA’s aging Advanced Composition Explorer (ACE) satellite which is nearly 20 years old and far beyond its original design lifetime.
The couch sized probe is being targeted to the L1 Lagrange Point, a neutral gravity point that lies on the direct line between Earth and the sun located 1.5 million kilometers (932,000 miles) sunward from Earth. At L1 the gravity between the sun and Earth is perfectly balanced and the satellite will orbit about that spot just like a planet.
L1 is a perfect place for the science because it lies outside Earth’s magnetic environment. The probe will measure the constant stream of solar wind particles from the sun as they pass by.
This will enable forecasters to give a 15 to 60 minute warning of approaching geomagnetic storms that could damage valuable infrastructure.
DSCOVR is equipped with a suite of four continuously operating solar science and Earth science instruments from NASA and NOAA.
It will make simultaneous scientific observations of the solar wind and the entire sunlit side of Earth.
The 750-kilogram DSCOVR probe measures 54 inches by 72 inches.
I saw the DSCOVR spacecraft up close at NASA Goddard Space Flight Center in Maryland last fall during processing in the clean room.
A secondary objective of the rocket launch for SpaceX is to conduct their second attempt to recover the Falcon 9 first stage booster on an ocean going barge. Read my articles about the first attempt in January 2015, starting here.
It was originally named ‘Triana’ (aka Goresat) and was conceived by then US Vice President Al Gore as a low cost satellite to take near continuous views of the Earth’s entire globe to feed to the internet as a means of motivating students to study math and science. It was eventually built as a much more capable Earth science satellite as well as to conduct the space weather observations.
But Triana was shelved for purely partisan political reasons and the satellite was placed into storage and the science was lost until now.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
After a hiatus of six long years, US astronauts will finally launch to space in a revolutionary new pair of private crew capsules under development by Boeing and SpaceX, starting in 2017, that will end our sole source reliance on the Russians for launching our astronauts to the International Space Station (ISS).
Two years from now, crews will start flying to space aboard the first US commercial spaceships, launching atop US rockets from US soil, said officials from Boeing, SpaceX, and NASA at a joint news conference on Monday, Jan. 26. The human rated spaceships – also known as “space taxis” – are being designed and manufactured under the auspices of NASA’s Commercial Crew Program (CCP).
A two person mixed crew of NASA astronauts and company test pilots will fly on the first test flights going to the space station in 2017.
The goal of NASA’s Commercial Crew Program, underway since 2010, has been to develop safe, reliable, and cost-effective spaceships that will ferry astronauts to and from the massive orbiting lab complex.
“It’s an incredible testament to American ingenuity and know-how, and an extraordinary validation of the vision we laid out just a few years ago as we prepared for the long-planned retirement of the space shuttle,” said NASA Administrator Charlie Bolden during the briefing at the agency’s Johnson Space Center in Houston. Bolden is a four time veteran space shuttle astronaut.
“This work is part of a vital strategy to equip our nation with the technologies for the future and inspire a new generation of explorers to take the next giant leap for America.”
“We have been working overtime to get Americans back to space from US soil and end US reliance on Russia,” Bolden added. “My job is to ensure we get Americans back to space as soon as possible and safely.”
“We have been in-sourcing space jobs back to the US.”
“To do this we need for Congress to approve full funding for the Commercial Crew Program!”
“This and the ISS are a springboard to going beyond Earth. All this we are doing will enable us to get Humans to Mars!”
However – severe budget cuts by Congress forced NASA into a two year delay in the first commercial crew flights from 2015 to 2017 – and also forced NASA to pay hundreds of millions of more dollars to the Russians for crews seats instead of employing American aerospace workers.
On Sept. 16, 2014, Administrator Bolden announced that Boeing and SpaceX had won the high stakes and history making NASA competition to build the first ever private “space taxis” to launch American and partner astronauts to the ISS and restore America’s capability to launch our crews from American soil for the first time since 2011.
During the Sept. 16 briefing at the Kennedy Space Center, Bolden announced at that time that contracts worth a total of $6.8 Billion were awarded to Boeing to build the manned CST-100 and to SpaceX to build the manned Dragon V2.
Boeing was awarded the larger share of the crew vehicle contract valued at $4.2 Billion while SpaceX was awarded a lesser amount valued at $2.6 Billion.
For extensive further details about Boeing’s CST-100 manned capsule, be sure to read my exclusive 2 part interview with Chris Ferguson, NASA’s final shuttle commander and now Boeing’s Commercial Crew Director: here and here.
And read about my visit to the full scale CST-100 mockup at its manufacturing facility at KSC – here and here.
But the awards were briefly put on hold when the third bidder, Sierra Nevada Corp, protested the decision and thereby prevented NASA from discussing the awards until the issue was resolved by the General Accounting Office (GAO) earlier this month in favor of NASA.
Everyone involved is now free to speak about the awards and how they were decided.
Each company must successfully achieve a set of 10 vehicle and program milestones agreed to with NASA, as well as meeting strict certification and safety standards.
“There are launch pads out there already being upgraded and there is hardware already being delivered,” said Kathy Lueders, manager of the Kennedy Space Center-based Commercial Crew Program.
“Both companies have already accomplished their first milestones.”
Every American astronaut has been totally reliant on the Russians and their three person Soyuz capsules for seats to launch to the ISS since the forced retirement of NASA’s Space Shuttle program in July 2011 following the final blastoff of orbiter Atlantis on the STS-135 mission.
Under the latest crew flight deal signed with Roscosmos [the Russian Federal Space Agency], each astronaut seat costs over $70 million.
“I don’t ever want to have to write another check to Roscosmos after 2017, hopefully,” said Bolden.
Under NASA’s commercial crew contracts, the average cost to fly US astronauts on the Dragon and CST-100 is $58 million vs. over $70 million on the Russian Soyuz.
At the briefing, Bolden indicated he was hopeful Congress would be more supportive of the program in the coming 2016 budget cycle than in the past that has already resulted in a 2 year delay in the first flights.
“Congress has started to understand the critical importance of commercial crew and cargo. They’ve seen, as a result of the performance of our providers, that this is not a hoax, it’s not a myth, it’s not a dream,” said Bolden.
“It’s something that’s really happening. I am optimistic that the Congress will accept the President’s proposal for commercial crew for 2016.”
The first unmanned test flights of the SpaceX Dragon V2 and Boeing CST-100 could take place by late 2016 or early 2017 respectively. Manned flights to the ISS would follow soon thereafter by the spring and summer of 2017.
Asked at the Jan. 26 briefing if he would fly aboard the private space ships, Administrator Bolden said:
“Yes. I can tell you that I would hop in a Dragon or a CST-100 in a heartbeat.”
Boeing’s plans for the CST-100 involve conducting a pad abort test in February 2017, followed by an uncrewed orbital flight test in April 2017, and then a crewed flight with a Boeing test pilot and a NASA astronaut in July 2017, as outlined at the briefing by John Elbon, vice president and general manager of Boeing’s Space Exploration division.
“It’s a very exciting time with alot in development on the ISS, SLS, and Commercial Crew. Never before in the history of human spaceflight has there been so much going on all at once,” said John Elbon. “NASA’s exploring places we didn’t even know existed 100 years ago.”
“We are building the CST-100 structural test article.”
SpaceX’s plans for the Dragon V2 were outlined by Gwynne Shotwell, president of SpaceX.
“The Dragon V2 builds on the cargo Dragon. First up is a pad abort in about a month [at Cape Canaveral], then an in-flight abort test later this year [at Vandenberg to finish up development work from the prior CCiCAP phase],” said Shotwell.
“An uncrewed flight test is planned for late 2016 followed by a crewed flight test in early 2017.”
“We understand the incredible responsibility we’ve been given to carry crew. We should fly over 50 Falcon 9’s before crewed flight.”
Both the Boeing CST 100 and SpaceX Dragon V2 will launch from the Florida Space Coast, home to all US astronaut flights since the dawn of the space age.
The Boeing CST-100 will launch atop a human rated United Launch Alliance Atlas V rocket from Space Launch Complex 41 on Cape Canaveral Air Force Station, FL.
The SpaceX Dragon will launch atop a human rated Falcon 9 v1.1 rocket from neighboring Space Launch Complex 40 at the Cape.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
The Falcon Heavy is the brainchild of billionaire entrepreneur Elon Musk, SpaceX CEO and founder, and illustrates his moving forward with the firm’s next giant leap in spaceflight.
The rocket is designed to lift over 53 tons (117,00 pounds) to orbit and could one day launch astronauts to the Moon and Mars.
The commercial Falcon Heavy rocket has been under development by SpaceX for several years and the initial launch is now planned for later this year from Launch Complex 39A at the Kennedy Space Center (KSC) in Florida.
The new rocket is comprised of three Falcon 9 cores.
The Falcon Heavy will be the most powerful rocket developed since NASA’s Saturn V rocket that hurled NASA’s Apollo astronauts to the Moon in the 1960s and 1970s – including the first manned landing on the Lunar surface by Neil Armstrong and Buzz Aldrin in July 1969.
Here is the updated animation of the SpaceX Falcon Heavy flight and booster recovery:
Video Caption: Animation of SpaceX Falcon Heavy launch and booster recovery. Credit: SpaceX
The video shows the launch of the triple barreled Falcon Heavy from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. Then it transitions to the recovery of all three boosters by a guided descent back to a soft touchdown on land in the Cape Canaveral/Kennedy Space Center area.
SpaceX, headquartered in Hawthorne, CA, signed a long term lease with NASA in April 2014 to operate seaside pad 39A as a commercial launch facility for launching the Falcon Heavy as well as the manned Dragon V2 atop SpaceX’s man-rated Falcon 9 booster.
Launch Complex 39A has sat dormant for over three years since the blastoff of the final shuttle mission STS-135 in July 2011 on a mission to the International Space Station (ISS).
SpaceX is now renovating and modifying the pad as well as the Fixed and Mobile Service Structures, RSS and FSS. They will maintain and operate Pad 39A at their own expense, with no US federal funding from NASA.
When it does launch, the liquid fueled Falcon Heavy will become the most powerful rocket in the world according to SpaceX, generating nearly four million pounds of liftoff thrust from 27 Merlin 1D engines. It will then significantly exceeding the power of the Delta IV Heavy manufactured by competitor United Launch Alliance (ULA), which most recently was used to successfully launch and recover NASA’s Orion crew capsule on its maiden unmanned flight in Dec. 2014
SpaceX recently completed a largely successful and history making first attempt to recover a Falcon 9 booster on an ocean-going “drone ship.” The rocket nearly made a pinpoint landing on the ship but was destroyed in the final moments when control was lost due to a loss of hydraulic fluid.
Read my story with a SpaceX video – here – that vividly illustrates what SpaceX is attempting to accomplish by recovering and ultimately reusing the boosters in order to dramatically cut the cost of access to space.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
The Japanese robotic arm installs the CATS experiment on an external platform on Japan’s Kibo lab module. The SpaceX Dragon commercial cargo craft is seen at the right center of the image. Credit: NASA TV
See way cool installation video below[/caption]
“Robotic controllers let the CATS out of the bag!” So says NASA spokesman Dan Huot in a cool new NASA timelapse video showing in detail how CATS crawled around the space stations gangly exterior and clawed its way into its new home – topped off with a breathtaking view of our home planet that will deliver science benefits to us down below.
The CATS experiment was installed on the exterior of the International Space Station (ISS) via a first ever type of robotic handoff, whereby one of the stations robotic arms handed the rectangular shaped instrument off to a second robotic arm. Sort of like relays runners passing the baton while racing around the track for the gold medal.
In this case it was all in the name of science. CATS is short for Cloud Aerosol Transport System.
Ground controllers at NASA’s Johnson Space Center in Houston plucked CATS out of the truck of the recently arrivedSpaceX Dragon cargo delivery vehicle with the Special Purpose Dexterous Manipulator (Dextre). Then they passed it off to a Japanese team of controllers at JAXA, manipulating the second arm known as the Japanese Experiment Module Remote Manipulator System. The JAXA team then installed CATS onto an external platform on Japans Kibo laboratory.
CATS is a new Earth Science instrument dedicated to collecting continuous data about clouds, volcanic ash plumes and tiny airborne particles that can help improve our understanding of aerosol and cloud interactions and improve the accuracy of climate change models.
The remote-sensing laser instrument measures clouds and the location and distribution of pollution, dust, smoke, and other particulates and aerosols in the atmosphere that directly impacts the global climate.
Data from CATS will be used to derive properties of cloud/aerosol layers at three wavelengths: 355, 532, 1064 nm.
Check out this cool NASA ‘Space to Ground’ video showing CATS installation
Video caption: NASA’s Space to Ground on 1/23/15 covers CATS Out of The Bag. This is your weekly update on what’s happening aboard the International Space Station. Got a question or comment? Use #spacetoground to talk to us.
All the movements were conducted overnight by robotic flight controllers on the ground. They installed CATS to an external platform on Japan’s Kibo lab module.
CATS is helping to open a new era on the space station research dedicated to expanding its use as a science platform for making extremely valuable remote sensing observations for Earth Science.
The CATS instrument is the fourth successful NASA Earth science launch out of five scheduled during a 12-month period. And it is the second to be installed on the exterior of the ISS, following ISS-RapidScat that was brought by the SpaceX CRS-4 Dragon.
The fifth launch — the Soil Moisture Active Passive satellite — is scheduled for Jan. 29 from Vandenberg Air Force Base in California.
CATS was launched to the station as part of the payload aboard the SpaceX Dragon CRS-5 cargo vessel bolted atop the SpaceX Falcon 9 for the spectacular nighttime blastoff on Jan. 10 at 4:47 a.m. EST from Cape Canaveral Air Force Station in Florida.
CATS was loaded in the unpressurized rear trunk section of Dragon.
The Dragon CRS-5 spacecraft was loaded with over 5108 pounds (2317 kg) of scientific experiments, technology demonstrations, the CATS science payload, student research investigations, crew supplies, spare parts, food, water, clothing and assorted research gear for the six person crew serving aboard the ISS.
It successfully rendezvoused at the station on Jan. 12 after a two day orbital chase, delivering the critical cargo required to keep the station stocked and humming with science.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
A busy year of 13 space launches by rocket provider United Launch Alliance (ULA) in 2015 begins with a pair of blastoffs for the US Navy and NASA tonight and next week, emanating from both the US East and West Coasts.
The hefty manifest of 13 liftoffs in 2015 comes hot on the heels of ULA’s banner year in 2014 whereby they completed every one of the firm’s 14 planned launches in 2014 with a 100% success rate.
“What ULA has accomplished in 2014, in support of our customers’ missions, is nothing short of remarkable,” said ULA CEO Tory Bruno.
“When you think about every detail – all of the science, all of the planning, all of the resources – that goes into a single launch, it is hard to believe that we successfully did it at a rate of about once a month, sometimes twice.”
ULA’s stable of launchers includes the Delta II, Delta IV and the Atlas V. They are in direct competition with the Falcon 9 rocket from SpaceX founded by billionaire Elon Musk.
And ULA’s 2015 launch calendar begins tonight with a milestone launch for the US Navy that also marks the 200th launch overall of the venerable Atlas-Centaur rocket that has a renowned history dating back some 52 years to 1962 with multiple variations.
And tonight’s blastoff of the Multi-User Objective System (MUOS-3) satellite for the US Navy involves using the most powerful variant of the rocket, known as the Atlas V 551.
Liftoff of MUOS-3 is set for 7:43 p.m. EDT from Space Launch Complex-41 at Cape Canaveral Air Force Station in Florida. The launch window extends for 44 minutes and the weather outlook is very favorable. It will be carried live on a ULA webcast.
The second ULA launch of 2015 comes just over 1 week later on January 29, lofting NASA’s SMAP Earth observation satellite on a Delta II rocket from Vandenberg Air Force Base in California.
MUOS is a next-generation narrowband tactical satellite communications system designed to significantly improve ground communications for U.S. forces on the move, according to ULA.
This is the third satellite in the MUOS series and will provide military users 10 times more communications capability over existing systems, including simultaneous voice, video and data, leveraging 3G mobile communications technology.
ULA’s second launch in 2015 thunders aloft from the US West Coast with NASA’s Soil Moisture Active Passive mission (SMAP). It is the first US Earth-observing satellite designed to collect global observations of surface soil moisture.
SMAP will blastoff from Space Launch Complex 2 at Vandenberg AFB at 9:20 a.m. EST (6:20 a.m. PST) on ULA’s Delta II rocket.
“It goes without saying: ULA had a banner year,” Bruno said. “As we look ahead to 2015, we could not be more honored to continue supporting our nation in one of the most technologically complex, critical American needs: affordable, reliable access to space.”
ULA began operations in December 2006 with the merger of the expendable launch vehicle operations of Boeing and Lockheed Martin.
ULA’s Delta IV Heavy is currently the world’s most powerful rocket and flawlessly launched NASA’s Orion capsule on Dec. 5, 2014 on its highly successful uncrewed maiden test flight on the EFT-1 mission.
Overall, the 14-mission launch manifest in 2014 included 9 national security space missions, 3 space exploration missions, including NASA’s Orion EFT-1 and 2 commercial missions.
Beyond MUOS-3 and SMAP, the launch manifest on tap for 2015 also includes additional NASA science satellites, an ISS commercial cargo resupply mission as well as more GPS satellites for military and civilian uses and top secret national security launches using the Delta II, Delta IV and the Atlas V boosters.
NASA’s Magnetospheric Multiscale Mission (MMS) to study Earth’s magnetic reconnection is scheduled for launch on an Atlas V 421 booster on March 12 from Cape Canaveral. See my up close visit with MMS and NASA Administrator Charles Bolden at NASA Goddard Space Flight Center detailed in my story – here.
In March, June and September the GPS 2F-9, 2F-10 and 2F-11 navigation satellites will launch on Delta IV and Atlas V rockets from Cape Canaveral.
Two top secret NRO satellites are set to launch on a Delta IV and Atlas in April and August from Vandenberg.
An Air Force Orbital Test Vehicle (OTV) space plane may launch as soon as May atop an Atlas V from Cape Canaveral.
The MUOS-4 liftoff is set for August on another Atlas from the Cape.
The Morelos 3 communications satellite for the Mexican Ministry of Communications and Transportation is due to launch in October from the Cape.
The Orb-4 launch also marks ULA’s first launch to the ISS. It may be followed by another Cygnus launch atop an Atlas V in 2016 as Orbital works to bring the Antares back into service.
Truly a man for all seasons, Elon Musk’s next big thing is to build an internet for when people start arriving on Mars.
“It will be important for Mars to have a global communications network as well,” he told Bloomberg Businessweek. “I think this needs to be done, and I don’t see anyone else doing it.”
But his plan should also help bring higher speed internet to more places on Earth.
Musk’s idea is to place hundreds of satellites in orbit about 1,200 km (750 miles) above Earth, according to the article. Some satellites could be placed in lower orbit to help improve internet speeds and accessibility across Earth.
It would be an incremental process, and proceeds from the Earth internet could will help pay for the $10 billion investment in the colony and internet on Mars, Musk said.
“People should not expect this to be active sooner than five years,” he said. “But we see it as a long-term revenue source for SpaceX to be able to fund a city on Mars. … Our focus is on creating a global communications system that would be larger than anything that has been talked about to date.”
Because light travels much faster in the vacuum of space, internet connections will be improved over existing fiber optic cables. “The long-term potential is to be the primary means of long-distance Internet traffic and to serve people in sparsely populated areas,” said Musk, quoted by Businessweek.
If all goes as hoped, SpaceX will have a very busy 2015. The commercial space company could launch as many as 17 rockets, including a mid-flight test abort of the Dragon capsule to demonstrate its in-flight crew escape system. Then there’s the launch that every rocket aficionado one has been waiting for: the demonstration mission of the 27-engine Falcon Heavy rocket.
Already, SpaceX has launched one mission in 2015, the CRS-5 Dragon resupply mission for the International Space Station that was delayed from December 2014. In addition to successfully hooking up with the ISS, SpaceX also tested out a flyback and landing system for the Falcon 9 first stage, which was deemed “mostly successful” despite a spectacular explosion when it careened off the target, a floating ocean barge. The next test of the landing system will occur with the launch of the solar wind monitoring DSCOVR satellite, which has just been delayed slightly to February 9.
Next rocket landing on drone ship in 2 to 3 weeks w way more hydraulic fluid. At least it shd explode for a diff reason.
While SpaceX itself does not list upcoming launch dates on its own website, a site put together by SpaceX enthusiast Lukas Davia called SpaceXStats has garnered a list of potential launch dates from NASA and other customers, and they say up to 16 more launches could take place this year. SpaceX will be launching more space station resupply missions, commercial satellite launch missions, and US government science and national security missions.
Delays like the recently announced launch delay for DSCOVR, will greatly impact how many launches SpaceX will be able to conduct this year. Musk has said his company could launch about one rocket per month during 2015, while other sources predict 10-12 launches for the commercial company.
As reported in Spaceflightnow.com, SpaceX had a similar number of flights on its docket in 2014, including the Falcon Heavy’s debut launch and the Dragon abort tests, which has slipped to be on the launch manifest for 2015. Six Falcon 9 rockets ended up blasting off last year.
Most of the missions will take off from Cape Canaveral’s launch complex, where up to 24 launches could take place this year. Along with the launches from SpaceX, United Launch Alliance has launches schedule for satellites for the U.S. military, NASA and commercial companies.
Video: Falcon Heavy
The Falcon Heavy was originally scheduled for its first test flight in late 2012 or early 2013 from Vandenberg Air Force Base, California, but it now will launch from the refurbished pads at Cape Canaveral. SpaceX says this rocket was designed from the outset to carry humans into space and “restores the possibility of flying missions with crew to the Moon or Mars.”
The Falcon Heavy will lift over 53 metric tons (117,000 lb) to orbit, about three times the performance of the Falcon 9. It is comprised of three nine-engine Falcon 9 first stage booster cores and uses upgraded Merlin 1D engines.
Here’s a sampling of launches from SpaceXStats, see the full list here.
9 Feb 2015 DSCOVR NOAA Falcon 9 v1.1 SLC-40, Florida 17 Feb 2015 Eutelsat 115W B & ABS-3A Asia Broadcast Satellite Falcon 9 v1.1 SLC-40, Florida March 2015 Dragon Inflight Abort SpaceX / NASA Falcon 9 v1.1 SLC-4E, Vandenberg, California 8 Apr 2015 SpaceX CRS-6 NASA Falcon 9 v1.1 SLC-40, Florida H1 2015 Falcon Heavy Test Flight SpaceX Falcon Heavy LC-39A, Florida
Rocket hits hard at ~45 deg angle, smashing legs and engine section. Credit: SpaceX/Elon Musk
See video below[/caption]
Dramatic new photos and video of the daring and mostly successful attempt by Space X to land their Falcon 9 booster on an ocean-going “drone ship” were released this morning, Friday, Jan. 16, by SpaceX CEO and founder Elon Musk.
Musk posted the imagery online via his twitter account and they vividly show just how close his team came to achieving total success in history’s first attempt to land and recover a rocket on a tiny platform in the ocean.
Here’s the video: “Close, but no cigar. This time.”
The history making attempt at recovering the Falcon 9 first stage was a first of its kind experiment to accomplish a pinpoint soft landing of a rocket onto a miniscule platform at sea using a rocket assisted descent by the first stage Merlin engines aided by steering fins.
The first stage rocket reached an altitude of over 100 miles after firing nine Merlins as planned for nearly three minutes. It had to be slowed from traveling at a velocity of about 2,900 mph (1300 m/s). The descent maneuver has been likened to someone balancing a rubber broomstick on their hand in the middle of a fierce wind storm.
The imagery shows the last moments of the descent as the rocket hits the edge of the drone ship at a 45 degree angle with its four landing legs extended and Merlin 1D engines firing.
Musk tweeted that the first stage Falcon 9 booster ran out of hydraulic fluid and thus hit the barge.
“Rocket hits hard at ~45 deg angle, smashing legs and engine section,” Musk explained today.
Lacking hydraulic fluid the boosters attached steering fins lost power just before impact.
“Before impact, fins lose power and go hardover. Engines fights to restore, but …,” Musk added.
This ultimately caused the Falcon 9 to crash land as the legs and engine section were smashed and destroyed as the fuel and booster burst into flames. The ship survived no problem.
“Residual fuel and oxygen combine.”
“Full RUD (rapid unscheduled disassembly) event. Ship is fine minor repairs. Exciting day!” said Musk.
“Rocket made it to drone spaceport ship, but landed hard. Close, but no cigar this time. Bodes well for the future tho,” Musk tweeted within hours after the launch and recovery attempt.
As I wrote on launch day here at Universe Today, despite making a ‘hard landing’ on the vessel dubbed the ‘autonomous spaceport drone ship,’ the 14 story tall Falcon 9 first stage did make it to the drone ship, positioned some 200 miles offshore of the Florida-Carolina coast, northeast of the launch site in the Atlantic Ocean. The rocket broke into pieces upon hitting the barge.
Whereas virtually every other news outlet quickly declared the landing attempt a “Failure” in the headline, my assessment as a scientist and journalist was the complete opposite!!
In my opinion the experiment was “a very good first step towards the bold company goal of recovery and re-usability in the future” as I wrote in my post launch report here at Universe Today.
Listen to my live radio interview with BBC 5LIVE conducted Saturday night (Jan. 11 UK time), discussing SpaceX’s first attempt to land and return their Falcon-9 booster.
“Is it safe? Was SpaceX brave or foolhardy? Why is this significant? Will SpaceX succeed in the future?” the BBC host asked me.
SpaceX achieved virtually all of their objectives in the daunting feat except for a soft landing on the drone ship.
This was a bold experiment involving re-lighting one of the first stage Merlin 1D engines three times to act as a retro rocket to slow the stages descent and aim for the drone ship.
Four attached hypersonic grid fins and a trio of Merlin propulsive burns succeeded in slowing the booster from hypersonic velocity to subsonic and guiding it to the ship.
The drone ship measures only 300 feet by 170 feet. That’s tiny compared to the Atlantic Ocean.
The first stage was planned to make the soft landing by extending four landing legs to a width of about 70 feet to achieve an upright landing on the platform with a accuracy of 30 feet (10 meters).
No one has ever tried such a landing attempt before in the ocean says SpaceX. The company has conducted numerous successful soft landing tests on land. And several soft touchdowns on the ocean’s surface. But never before on a barge in the ocean.
So they will learn and move forward to the next experimental landing, that could come as early as a few weeks on the launch of the DSCOVR mission in late January or early February.
“Upcoming flight already has 50% more hydraulic fluid, so should have plenty of margin for landing attempt next month.”
Musk’s daring vision is to recover, refurbish and reuse the first stage and dramatically reduce the high cost of access to space, by introducing airline like operational concepts.
It remains to be seen whether his vision of reusing rockets can be made economical. Most of the space shuttle systems were reused, except for the huge external fuel tanks, but it was not a cheap proposition.
But we must try to cut rocket launch costs if we hope to achieve routine and affordable access to the high frontier and expand humanity’s reach to the stars.
The Falcon 9 launch itself was a flawless success, blasting off at 4:47 a.m. EST on Jan. 10 from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida.
The Dragon CRS-5 spacecraft was loaded with over 5108 pounds (2317 kg) of scientific experiments, technology demonstrations, the CATS science payload, student research investigations, crew supplies, spare parts, food, water, clothing and assorted research gear for the six person crew serving aboard the ISS.
It successfully rendezvoused at the station on Jan. 12 after a two day orbital chase, delivering the critical cargo required to keep the station stocked and humming with science.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Nearly twelve hours after the threat of a leak of toxic ammonia forced the crew into a middle of the night evacuation from the US side of the International Space Station this morning (Jan. 14) and a hatch closure, top level managers from the partner space agencies gave the all clear and allowed the astronauts and cosmonauts to reopen access to the American portion of the orbiting outpost.
The six person crew hailing from the US, Italy and Russia were allowed to open the sealed hatch to the U.S. segment later this afternoon after it was determined that the ammonia leak was quite fortunately a false alarm.
No ammonia leak was actually detected. But the crew and mission control had to shut down some non essential station systems on the US segment in the interim.
All the Expedition 42 crew members were safe and in good health and never in danger, reported NASA.
The station crews and mission control teams must constantly be prepared and train for the unexpected and how to deal with potential emergencies, such as today’s threat of a serious chemical leak.
After a thorough review of the situation by the International Space Station mission management team, the crew were given the OK by flight controllers to head back.
They returned inside at 3:05 p.m. EST. Taking no chances, they wore protective masks and sampled the cabin atmosphere and reported no indications of any ammonia.
Fears that a leak had been detected resulted from the sounding of an alarm at around 4 a.m. EST.
The alarm forced Expedition 42 station commander Barry Wilmore and Flight Engineer Terry Virts of NASA and Flight Engineer Samantha Cristoforetti of the European Space Agency to don protective gas masks and move quickly into the Russian segment, sealing the hatch behind them to the US segment.
Inside the Russian segment, they joined the remainder of Expedition 42, namely cosmonauts Aleksandr Samokutyayev, Yelena Serova, and Anton Shkaplerov from Russia, also living and working aboard the ISS and rounding out the crew of four men and two women.
“The alarm is part of the environmental systems software on the station designed to monitor the cabin’s atmosphere. At the same time, the station’s protection software shut down one of two redundant cooling loops (Thermal Control System Loop B),” NASA said in an update.
Ammonia is a toxic substance used as a coolant in the stations complex cooling system that is an essential requirement to continued operation of the station.
Ammonia is a gas at room temperature that is extremely dangerous to inhale or when it comes in contact with skin, eyes and internal organs.
Precautions must be taken if a leak is feared in a confined space such as the ISS. It has about the same habitable volume as a four bedroom house.
As a professional chemist, I’ve worked frequently with ammonia in research and development labs and manufacturing plants and know the dangers firsthand. It can cause severe burns and irritations and worse.
There have been prior ammonia leaks aboard the ISS facility that forced a partial evacuation similar to today’s incident.
The ISS has been continuously occupied by humans for 15 years.
In the case of a life threatening emergency, the crew can rapidly abandon the station aboard the two docked Russian Soyuz capsules. They hold three persons each and serve as lifeboats.
Fortunately, the perceived ammonia leak this morning was not real and apparently was caused by a false alarm.
“This morning’s alarm is suspected to have been caused by a transient error message in one of the station’s computer relay systems, called a multiplexer-demultiplexer. A subsequent action to turn that relay box off and back on cleared the error message and the relay box is reported by flight controllers to be in good operating condition,” according to a NASA statement.
“Meanwhile, flight controllers are continuing to analyze data in an effort to determine what triggered the alarm that set today’s actions in motion.”
“Work to reactivate cooling loop B on the station will continue throughout the night and into the day Thursday. The crew members are expected to resume a normal complement of research activities on Thursday as well.”
The commercial SpaceX cargo Dragon, loaded with over 2.6 tons of critically needed supplies and science experiments, was captured by the crew aboard the International Space Station (ISS) this morning (Jan. 12) while soaring over the Mediterranean Sea.
The SpaceX Dragon CRS-5 cargo vessel arrived at the station following a flawless two day orbital pursuit and spectacular nighttime blastoff atop the SpaceX Falcon 9 on Jan. 10 at 4:47 a.m. EST from Cape Canaveral Air Force Station in Florida.
Note: This breaking news story is being updated. Check back frequently for updates.
Dragon was successfully berthed and bolted into place a few hours later at 8:54 a.m. EST.
Working at the robotics work station inside the seven windowed domed cupola, Expedition 42 Commander Barry “Butch” Wilmore of NASA, with the assistance of Flight Engineer Samantha Cristoforetti of the European Space Agency, successfully captured the Dragon spacecraft with the station’s Canadian-built robotic arm at 5:54 a.m. EST.
Wilmore grappled Dragon with the station’s 57-foot-long (17-meter-long) robotic arm at 5:54 a.m. EST, about 18 minutes ahead of schedule, in an operation shown live on NASA TV, back-dropped by breathtaking views of “our beautiful Earth” passing by some 260 miles (410 kilometers) below.
Among the goodies aboard are belated Christmas presents for the crew. The Falcon 9 and Dragon were originally scheduled to liftoff in December and arrive in time for the Christmas festivities.
The cargo freighter flew beneath the station to arrive at the capture point 32 feet (10 meters) away. Dragon’s thrusters were disabled at the time of grappling.
Robotics officers at Houston Mission Control then began remotely maneuvering the arm to berth Dragon at the Earth-facing port on the station’s Harmony module starting at 7:45 a.m. EST.
Dragon is being attached via the common berthing mechanism (CBM) using four gangs of four bolts apiece to accomplish a hard mate to Harmony. The overall grappling and berthing process requires a few hours.
Dragon was successfully berthed and bolted into place at 8:54 a.m. EST and its now part of the space station.
The crew will conduct leak pressure checks, remove the docking mechanism and open the hatch later today or tomorrow.
CRS-5 marks the company’s fifth operational resupply mission to the ISS under a $1.6 Billion contract with NASA to deliver 20,000 kg (44,000 pounds) of cargo to the station during a dozen Dragon cargo spacecraft flights through 2016 under NASA’s Commercial Resupply Services (CRS) contract.
Overall this is the sixth Dragon to arrive at the ISS.
The ISS cannot function without regular deliveries of fresh cargo by station partners from Earth.
The Dragon CRS-5 spacecraft is loaded with over 5108 pounds (2317 kg) of scientific experiments, technology demonstrations, crew supplies, spare parts, food, water, clothing, and assorted research gear for the six person crew serving aboard the ISS.
Among the payloads is the Cloud-Aerosol Transport System (CATS), a remote-sensing laser instrument to measure clouds and the location and distribution of pollution, dust, smoke, and other particulates and aerosols in the atmosphere that directly impact the global climate.
CATS is loaded aboard the unpressurized trunk of Dragon.
Also loaded onboard are 17 student experiments known collectively as the “Yankee Clipper” mission. The experiments are sponsored by the National Center for Earth and Space Science Education, which oversees the Student Spaceflight Experiments Program (SSEP) in partnership with NanoRacks LLC.
The launch marked the first US commercial resupply launch since the catastrophic destruction of an Orbital Sciences Antares rocket and Cygnus Orb-3 spacecraft bound for the ISS which exploded unexpectedly after launch from NASA Wallops, VA, on Oct. 28, 2014.
The US supply train to the ISS is now wholly dependent on SpaceX until Cygnus flights are resumed, hopefully by late 2015, on an alternate rocket, the Atlas V.
Dragon will remain attached to the ISS for about four weeks until Feb. 10.
The history making attempt at recovering the Falcon 9 first stage was a first of its kind experiment to accomplish a pinpoint soft landing of a rocket onto a tiny platform in the middle of a vast ocean using a rocket assisted descent.
In my opinion the experiment was “a very good first step towards the bold company goal of recovery and re-usability in the future” as I wrote in my post launch report here at Universe Today.
Listen to my live radio interview with BBC 5LIVE conducted Saturday night, discussing SpaceX’s first attempt to land and return their Falcon-9 booster.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.