What’s the first thing you would say to Earth if you were sending a message from space? Well, the old computer expression “Hello, World!” seems apt. That in fact was the content of the video message sent by laser from an experiment on the International Space Station that aims to speed up communications in space.
Laser could change communications with spacecraft forever. For half a century we’ve been used to puttering around with radio waves, receiving a few bits of information at a time, which makes transmitting images and videos from distant planets an exercise of patience.
Enter the OPALS (Optical Payload for Lasercomm Science) payload, which transmitted the video (which you can watch above) at a maximum of 50 megabits per second — the standard speed for many home Internet connections. The testbed technology could speed up comms about 10 to 1,000 times faster than traditional radio, which would definitely get science information to the ground faster. The tradeoff is you have to be extremely precise.
“Because the space station orbits Earth at 17,500 mph [28,200 km/h], transmitting data from the space station to Earth requires extremely precise targeting,” NASA stated. “The process can be equated to a person aiming a laser pointer at the end of a human hair 30 feet away and keeping it there while walking.”
OPALS did this by communicating with a laser beacon at the Table Mountain Observatory in Wrightwood, California. The transmission took 148 seconds, and the video message itself only took 3.5 seconds for each copy to come to Earth — compared with 10 minutes under traditional methods!
Earth’s lifespan for life is finite. In about five billion years, our Sun will transform into a red giant and make our planet uninhabitable, to put it lightly, as our closest star gets bigger and swallows up Mercury and Venus. But perhaps there is a way to help our life colonize other spots in the universe.
One researcher’s vision would see microbes from our planet being sent to distant planetary systems in formation and seeding the area with exports from Earth.
The idea is of course highly theoretical and requires careful thought of the ethics (what if our life destroys others?) and technology (how to get the microbes out there)? But it’s something that Michael Mautner, a chemistry researcher at the Virginia Commonwealth University College of Humanities and Sciences, is considering.
“I suggest we give life a chance,” he said in an interview with Universe Today.
These are the steps that Mautner suggests for those considering his method of spreading life into the universe.
1. Think long-term. Many planets or systems are under formation, dozens if not hundreds of light-years away from us. We can send hardy microorganisms to start new life there, but travelling will take many thousands of years. This new life can then take millions or perhaps billions of years to evolve, some to intelligent life that can spread life further in the galaxy. Planning on such time-scales is key to our cosmological future.
2. Find a habitable system. One idea could be to look for a habitable planet; he observed that the Kepler space telescope has made great strides in showing us potentially habitable worlds from afar. As telescope technology improves, finding these worlds will be easier. That said, there’s a risk that any Earth-borne life could obliterate any native life there. His solution is to find star systems under formation instead: “There hasn’t been enough time for life, especially advanced life-forms, to start there,” he says.
3. Aim carefully. A planet would take a very precise aiming system, he acknowledges, but aiming for larger star-forming interstellar clouds where a planetary systems are being formed, would be easier for current technology.
4. Freeze the microbes. Transit in cold interstellar space will put the microbes into deep hibernation and also make them more radiation-resistant: “the challenge is to maybe be able to bio- engineer microbes that can survive for that period,” Mautner points out. He added that there are plenty of examples on Earth of extremophiles surviving harsh environments, such as outside in satellites in or in hot vents near the bottom of the ocean. And microbes are also capable of hibernating. They could then be woken up when they get to a region near planetary systems that allows for liquid water, in conditions that could let them grow.
Could humans follow in their wake? Mautner says he would be happy for humans to go, but it could take thousands of years or more to make the journey. He doesn’t rule out the possibility of cryogenics making that trip more possible, and says there is a “fair chance” that it could work.
Curiosity rover panorama of Mount Sharp captured on June 6, 2014 (Sol 651) during traverse inside Gale Crater. Note rover wheel tracks at left. She will eventually ascend the mountain at the ‘Murray Buttes’ at right later this year. Assembled from Mastcam color camera raw images and stitched by Marco Di Lorenzo and Ken Kremer. Credit: NASA/JPL/MSSS/Marco Di Lorenzo/Ken Kremer-kenkremer.com Story updated[/caption]
Within the past Martian day on Friday, June 6, NASA’s rover Curiosity captured a stunning new panorama of towering Mount Sharp and the treacherous sand dunes below which she must safely traverse before reaching the mountains foothills – while ‘On The Go’ to her primary destination.
See our brand new Mount Sharp photo mosaic above – taken coincidentally by humanity’s emissary on Mars on the 70th anniversary of D-Day on Earth.
Basically she’s eating desiccated dirt while running a Martian marathon.
Having said ‘Goodbye Kimberley’ after drilling her third bore hole deep into a cold red slab of enticing bumpy textures of Martian sandstone in the name of science, our intrepid mega rover Curiosity is trundling along with all deliberate speed towards the inviting slopes of sedimentary rocks at the base of mysterious Mount Sharp which hold clues to the habitability of the Red Planet.
The sedimentary layers of Mount Sharp, which reaches 3.4 miles (5.5 km) into the Martian sky, is the six wheeled robots ultimate destination inside Gale Crater because it holds caches of water altered minerals.
Such minerals could possibly mark locations that sustained potential Martian microbial life forms, past or present, if they ever existed.
Mars was far wetter and warmer – and more conducive to the origin of life – billions of years ago.
The 1 ton robot is driving on a path towards the Murray Buttes which lies across the dunes on the right side of Mount Sharp as seen in our photo mosaic above, with wheel tracks on the left side.
She will eventually ascend the mountain at the ‘Murray Buttes’ after crossing the sand dunes.
Curiosity still has roughly another 4 kilometers of driving to go to reach the foothills of Mount Sharp sometime later this year.
Approximately four weeks ago, Curiosity successfully completed her 3rd drilling campaign since landing at the science waypoint region called “The Kimberley” on May 5, Sol 621, into the ‘Windjana’ rock target at the base of a 16 foot tall ( 5 Meter) hill called Mount Remarkable.
The fresh hole drilled into “Windjana” was 0.63 inch (1.6 centimeters) in diameter and about 2.6 inches (6.5 centimeters) deep and resulted in a mound of dark grey colored drill tailings piled around. It looked different from the initial holes drilled at Yellowknife Bay in the spring of 2013.
Windjana lies some 2.5 miles (4 kilometers) southwest of Yellowknife Bay.
Curiosity then successfully delivered pulverized and sieved samples to the pair of onboard miniaturized chemistry labs; the Chemistry and Mineralogy instrument (CheMin) and the Sample Analysis at Mars instrument (SAM) – for chemical and compositional analysis.
Before departing, Curiosity blasted the hole multiple times with her million watt laser on the Mast mounted Chemistry and Camera (ChemCam) instrument , leaving no doubt of her capabilities or intentions.
And she completed an up close examination of the texture and composition of ‘Windjana’ with the MAHLI camera and spectrometers at the end of her 7-foot-long (2 meter) arm to glean every last drop of science before moving on.
“Windjana” is named after a gorge in Western Australia.
While ‘On the Go’ to Mount Sharp, the rover is keeping busy with science activities by investigating the newly cored Martian material.
“Inside Curiosity we continue to analyse the Kimberley samples with CheMin and SAM,” wrote mission team member John Bridges in an update.
To date, Curiosity’s odometer totals 3.8 miles (6.1 kilometers) since landing inside Gale Crater on Mars in August 2012. She has taken over 154,000 images.
Stay tuned here for Ken’s continuing Curiosity, Opportunity, Orion, SpaceX, Boeing, Orbital Sciences, commercial space, MAVEN, MOM, Mars and more planetary and human spaceflight news.
Sometimes a good idea takes some tinkering. You have a thought that it will work, but what it really requires is you take some money and time and test it out in a small form. This principle is sound if you’re trying to do home renovation (a paint splash on a wall can let you see if the color will work) and it is especially true if you’re planning a multi-million dollar mission to another planet.
This is the thought behind the NASA Innovative Advanced Concepts office, which announced a dozen far-flung drawing-board proposals that received $100,000 in Phase 1 funding for the next 9-12 months. There are vehicles to explore the soupy moon of Titan, a design to snag a tumbling asteroid, and other ideas to explore the solar system. (But be patient: These testbed ideas would take decades to come to fruition, if they are even accepted for further study and funding.) Check out a full list of the concepts below.
Titan Aerial Daughtercraft: A small rotorcraft that can touch down from a balloon or lander, with the idea being that it can jump between several spots to do close-up views. It would then bring its samples back to the “mothership” and possibly recharge there as well. “The autonomy needed for this concept is also applicable to exciting rotorcraft mission concepts for Mars and to in-situ exploration of Enceladus,” the description stated, referring to an icy moon of Saturn.
Titan Submarine: A small submarine would dive into Kraken Mare on Saturn’s moon, and there would be plenty to explore: 984 feet (300 meters) of depth, stretching across 621 miles (1,000 km). “Kraken Mare is comparable in size to the Great Lakes and represents an opportunity for an unprecedented planetary exploration mission,” the description stated. It would explore “chemical composition of the liquid, surface and subsurface currents, mixing and layering in the ‘water’ column, tides, wind and waves, bathymetry, and bottom features and composition.”
Comet Hitchhiker:This would be a “tethered” spacecraft that swings from comet to comet to explore icy bodies in the solar system. “First, the spacecraft harpoons a target as it makes a close flyby in order to attach a tether to the target. Then, as the target moves away, it reels out the tether while applying regenerative brake to give itself a moderate (<5g) acceleration as well as to harvest energy,” the description stated.
Weightless Rendezvous And Net Grapple to Limit Excess Rotation (WRANGLER): This idea would capture space debris and small asteroids. It will use a small nanosatellite equipped with a “net capture device” and a winch. “The leverage offered by using a tether to extract angular momentum from a rotating space object enables a very small nanosatellite system to de-spin a very massive asteroid or large spacecraft,” the description stated.
The Aragoscope: A telescope that would look through an opaque disk at a distant object, which is different from the usual mirror arrangement.”Rather than block the view, the disk boosts the resolution of the system with no loss of collecting area,” the description states. This architecture … can be used to achieve the diffraction limit based on the size of the low cost disk, rather than the high cost telescope mirror.”
Mars Ecopoiesis Test Bed:A machine that would test how well bacteria from Earth could survive on Mars, which could be a precursor to “terraforming” the planet to make it more like our own. Researchers would select “pioneer organisms” and put them into a device that would embed itself into the Martian regolith (soil) in an area that would have liquid water. It would “completely seal itself to avoid planetary contamination, release carefully selected earth organisms (extremophiles like certain cyanobacteria), sense the presence or absence of a metabolic product (like O2), and report to a Mars-orbiting relay satellite,” the description states.
ChipSats: Instead of having an orbiter and a lander in separate missions, why not put them in one? While there have been combinations before (e.g. Cassini/Huygens), this is a bit different: This concept would have a set of tiny sensor chips (ChipSats) that deploy from a larger mothership to make a landing on a distant planet or moon.
Swarm Flyby Gravimetry: While whizzing by a comet or asteroid, a single spacecraft would release a swarm of tiny probes. “By tracking those probes, we can estimate the asteroid’s gravity field and infer its underlying composition and structure,” the description stated.
Probing icy worlds concept: How thick is the ice on Jupiter’s Europa or Ganymede, or Saturn’s Enceladus? Open question, and makes it hard to predict how tough of a drill one would need to probe the ice — or how well life could survive. This concept would send a probe to one of these locations and receive “a naturally occurring signal generated by interactions of deep penetrating cosmic ray neutrinos” to better get a sense of the depth. This could allow for maps of the ice.
Heliopause Electrostatic Rapid Transit System (HERTS):This would be a mission that goes deep into the solar-system and out to the heliopause, the spot where the sun’s sphere of influence gives way to the interstellar medium. Using no propellant, the spacecraft would use solar wind protons to bring it out into the solar system. “The propulsion system consists of an array of electrically biased wires that extend outward 10 to 30 km [6.2 miles to 18.6 miles] from a rotating spacecraft,” the researchers stated.
3D Photocatalytic Air Processor:A new design to make it easier to generate oxygen on a spacecraft, using “abundant high-energy light in space,” the proposal states. ” The combination of novel photoelectrochemistry and 3-dimensional design allows tremendous mass saving, hardware complexity reduction, increases in deployment flexibility and removal efficiency.”
PERIapsis Subsurface Cave OPtical Explorer (PERISCOPE): A way to probe caves on the moon from orbit. Using a concept called “photon time-of-flight imaging”, the researchers say they would be able to bounce the signal off of the walls of the canyon to peer into the crevice and see what is there.
Hot off the excitement of showing off the inside of its manned Dragon spacecraft, SpaceX is prepared to offer a few members of the public a rare chance for a tour of its facilities. There’s a lot on the agenda, including seeing an uncrewed Dragon that has actually returned from space.
Here’s the deal: SpaceX has partnered with Charitybuzz to offer a single tour for up to 10 people. Bidding is open now and closes June 19 at this site.
“At SpaceX your party will tour the world’s largest facility developing the complete design, fabrication and assembly of rockets, engines and spacecraft,” SpaceX stated on the Charitybuzz website.
“You will see Falcon 9 rockets being assembled, Merlin engines being constructed, Dragon spacecraft in production and even a Dragon that has returned from space! Following the tour, guests will have a chance to meet Gwynne Shotwell, President and COO [chief operating officer] of SpaceX in person.”
Just like for NASA Socials, you are responsible for your own travel and accommodation. The tour is expected to last 1.5 to 2 hours and will take place at the SpaceX headquarters in Hawthorne, Calif. The benefitting charity is the Women in Technology Foundation, whose stated mandate is “education to create awareness, excitement, and opportunity among girls and women, and to encourage them to work in technology-related fields.”
More details are available at Charitybuzz. SpaceX uses its Dragon spacecraft to make regular cargo shipments to the International Space Station, and is one of three companies competing for the chance to do the same with astronauts.
Would you ‘Enter the Dragon’?
First look inside SpaceX Dragon V2 next generation astronaut spacecraft unveiled by CEO Elon Musk on May 29, 2014. Credit: Robert Fisher/AmericaSpace[/caption]
We’ve shown you lots of exterior shots of SpaceX’s next generation manned Dragon V2 spacecraft after Billionaire entrepreneur and SpaceX CEO Elon Musk pulled the curtain off to reveal his future plans for human spaceflight on May 29 during a live webcast from SpaceX HQ in Hawthorne, Calif.
And we’ve shown you the cool animation to see exactly ‘How it Works!’ from launch to landing.
Now we’ve compiled a stunning collection of imagery revealing what it’s like to actually stand within the gleaming walls of the futuristic Dragon spaceship from an astronauts perspective.
Check out the gallery of Dragon V2 imagery above and below.
Experience this exciting new chapter of American ‘Commercial Human Spaceflight’ coming to fruition.
NASA’s Commercial Crew Program (CCP) is a public private partnership between NASA and a trio of amazing American aerospace companies – SpaceX, Boeing amd Sierra Nevada – to create inexpensive but reliable new astronaut spaceships to the High Frontier.
And NASA’s unprecedented commercial crew program is so far ahead of any international competitors that I think they’ll soon be knocking at the door and regret not investing in a similar insightful manner.
The goal is to get American’s back in space on American rockets from American soil – rather than being totally dependent on Russian rocket technology and Soyuz capsules for astronaut rides to the International Space Station (ISS) and back.
“We need to have our own capability to get our crews to space. Commercial crew is really, really, really important,” NASA Administrator Charles Bolden told me in an exclusive interview – here.
Boeing and Sierra Nevada are competing with SpaceX to build the next generation spaceship to ferry astronauts to and from the ISS by 2017 using seed money from NASA’s CCP.
The BoeingCST-100 and Sierra Nevada Dream Chaser ‘space taxis’ are also vying for funding in the next round of contracts to be awarded by NASA around late summer 2014.
Stay tuned here for Ken’s continuing SpaceX, Boeing, Sierra Nevada, Orbital Sciences, commercial space, Orion, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.
Mars, that ever-changing and beautiful Red Planet practically next door to us, is one of the most well-studied places humans have in the universe. We’ve sent spacecraft there for about 50 years. Yet there’s still a lot of mysteries out there.
NASA’s Mars Reconnaissance Orbiter is among the investigating spacecraft in the area checking out the planet’s past and looking for any interesting clues to tell us more about how Mars — and the Earth, and the solar system, and planets in general — formed. Mars had a wetter past (as the rovers have showed us), but where the water went and why its atmosphere are so thin are among the things scientists are trying to understand.
Luckily for us, the catalog of the University of Arizona’s High Resolution Imaging Science Experiment (HiRISE) is easily available online for all of us to marvel at. Here are just some of the pictures sent back from across the solar system. To see more, look below and check out this HiRISE web page.
In five decades of spacewalks, we challenge you to find a set of photos that more fully represents the potential of the tumbling gymnastics you can do during a spacewalk.
NASA astronaut Ed White stepped out of his Gemini 4 spacecraft 49 years ago today, equipped in a spacesuit and attached to his spacecraft by nothing more than a tether. These incredible pictures (taken by commander Jim McDivitt) give a sense of how White moved around, propelled by a small maneuvering unit in his hand.
After about 20 minutes of orbital exercises, White was ordered back to the spacecraft. “It’s the saddest moment of my life,” he said. In a NASA oral history interview in 1999, McDivitt later recalled the trouble they had getting him back inside:
I was kind of anxious to have him get back inside the spacecraft, because I’d like to do this in the daylight, not in the dark. But by the time he got back in, it was dark. So, when we went to close the hatch, it wouldn’t close. It wouldn’t lock. And so, in the dark I was trying to fiddle around over on the side where I couldn’t see anything, trying to get my glove down in this little slot to push the gears together. And finally, we got that done and got it latched.
It was the first time any American had done this — but White was not the first in the world. That honor belongs to Alexei Leonov, who pushed out of Vokshod 2 in March 1965. (The Soviet spacewalk was actually quite terrifying, as Leonov had to reduce the pressure in his spacesuit to get back inside the spacecraft.)
Even after White’s triumph, there was much to learn about spacewalking. Several astronauts in later Gemini missions struggled with doing tasks outside the spacecraft because there were not enough handholds to keep a grip in microgravity. It took until Gemini 12 for a combination of astronaut training and spacecraft design to make spacewalking a more controlled procedure — just in time for the Apollo moon program of the 1960s and 1970s.
Below the video about Gemini 4 are several more pictures of White’s adventures in space. Gemini 4 was White’s only spaceflight. He died in a launch pad fire for Apollo 1 on Jan. 27, 1967.
Caption: Animation of SpaceX Dragon V2 astronaut transporter. Credit: SpaceX
Would you like to meet and fly aboard SpaceX’s next generation manned Dragon V2 spacecraft?
Well hop aboard for a ride, take a seat and prepare for the thrill of a lifetime to the International Space Station (ISS) and back.
Watch the cool animation above to see exactly ‘How it Works!’
Now you can experience the opening salvo in the exciting new chapter of ‘Commercial Human Spaceflight.’
The commercial crew effort is led by a trio of private American aerospace company’s (SpaceX, Boeing & Sierra Nevada) in an intimate partnership with NASA to get American’s back in space on American rockets from American Soil – rather than being totally dependent on Russian rocket technology and Soyuz capsules for astronaut rides to orbit.
“We need to have our own capability to get our crews to space. Commercial crew is really, really, really important,” NASA Administrator Charles Bolden told me in an exclusive interview.
Billionaire entrepreneur and SpaceX CEO Elon Musk let the curtain to the future drop on Thursday, May 29 to reveal his company’s new manned Dragon V2 astronaut transporter for all the world to see during a live streaming webcast direct from SpaceX’s state-of-the-art design and manufacturing facility and Headquarters in Hawthorne, CA.
And with a flair worthy of the premiere of a blockbuster Hollywood Science Fiction movie he unveiled the gum-dropped shaped Dragon V2 – and the lively animation. Although its not known if he’ll provide the crews with musical entertainment during the trip too.
As you’ll quickly notice watching the animation, the sleek styled V2 manned Dragon is a far cry ahead of the current V1 cargo Dragon.
“We wanted to take a big step in spacecraft technology. It is a big leap forward in technology and takes things to the next level,” said Musk.
The top of the V2 is equipped to open up and expose a docking probe so it’s able to dock autonomously at the ISS – and at the same port as NASA’s now retired space shuttle orbiters.
‘Catching a Dragon by the tail’- with the Canadian built robot arm as the stations astronauts like to say and berthing it at an Earth-facing port on the Harmony module, will be a thing of the past.
“No robotic arm necessary!” Musk explained.
And for departure there’s another big difference – powerful SuperDraco landing rockets for pinpoint touchdown accuracy rather than an ocean splashdown.
The animation shows a thrilling land landing back at the Kennedy Space Center launch base.
“An important characteristic of that is its ability to land anywhere on land, propulsively. It can land anywhere on Earth with the accuracy of a helicopter,” Musk said.
“I think that’s what a spaceship should be able to do.”
Musk and SpaceX are not alone aiming to get Americans back to space.
Boeing and Sierra Nevada are competing with SpaceX to build the next generation spaceship to ferry astronauts to and from the ISS by 2017 using seed money from NASA’s Commercial Crew Program in a public/private partnership.
The BoeingCST-100 and Sierra Nevada Dream Chaser ‘space taxis’ are also vying for funding in the next round of contracts to be awarded by NASA around late summer 2014.
Read my earlier “Dragon V2” unveiling event articles – here, here and here.
Enjoy!
Stay tuned here for Ken’s continuing SpaceX, Boeing, Sierra Nevada, Orbital Sciences, commercial space, Orion, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.
Lockheed Martin and NASA engineers are installing the largest heat shield ever built onto the Orion EFT-1 spacecraft’s crew module at the Kennedy Space Center. Liftoff is slated for late Fall 2014. Credit: Lockheed Martin
Story updated[/caption]
In a key milestone, technicians at the Kennedy Space Center (KSC) in Florida have attached the world’s largest heat shield to a pathfinding version of NASA’s Orion crew capsule edging ever closer to its inaugural unmanned test flight later this Fall on a crucial mission dubbed Exploration Flight Test-1 (EFT-1).
One of the primary goals of NASA’s eagerly anticipated Orion EFT-1 uncrewed test flight is to test the efficacy of the heat shield in protecting the vehicle – and future human astronauts – from excruciating temperatures reaching 4000 degrees Fahrenheit (2200 C) during scorching re-entry heating.
A trio of parachutes will then unfurl to slow Orion down for a splashdown in the Pacific Ocean.
Orion is NASA’s next generation human rated vehicle now under development to replace the now retired space shuttle. The state-of-the-art spacecraft will carry America’s astronauts on voyages venturing farther into deep space than ever before – past the Moon to Asteroids, Mars and Beyond!
“The Orion heat shield is the largest of its kind ever built. Its wider than the Apollo and Mars Science Lab heat shields,” Todd Sullivan told Universe Today. Sullivan is the heat shield senior manager at Lockheed Martin, Orion’s prime contractor.
The heat shield measures 16.5 feet (5 m) in diameter.
Lockheed Martin and NASA technicians mated the heat shield to the bottom of the capsule during assembly work inside the Operations and Checkout High Bay facility at KSC.
“Holes were drilled into the heat shield from the inside to the outside at the structural attached points at the underside of the crew module,” said Jules Schneider, Orion Project manager for Lockheed Martin at KSC, during a recent exclusive interview by Universe Today inside the Orion clean room at KSC.
“Then its opened up from the outside and bolted in place underneath. Closeout plugs made of Avcoat are then installed to close it up and seal the gaps,” Schneider explained.
The heat shield is constructed from a single seamless piece of Avcoat ablator, that was applied by engineers at Textron Defense System near Boston, Mass.
“They applied the Avcoat ablater material to the outside. That’s what protects the spacecraft from the heat of reentry,” Sullivan explained.
The ablative material will wear away as it heats up during the capsules atmospheric re-entry thereby preventing the 4000 degree F heat from being transferred to the rest of the capsule and saving it and the human crew from utter destruction.
Orion EFT-1 is slated to launch in December 2014 atop the mammoth, triple barreled United Launch Alliance (ULA) Delta IV Heavy rocket, currently the most powerful booster in America’s fleet.
The Delta IV Heavy is the only rocket with sufficient thrust to launch the Orion EFT-1 capsule and its attached upper stage to its intended orbit of 3600 miles altitude above Earth – about 15 times higher than the International Space Station (ISS) and farther than any human spacecraft has journeyed in 40 years.
At the conclusion of the two-orbit, four- hour EFT-1 flight, the detached Orion capsule plunges back and re-enters the Earth’s atmosphere at 20,000 MPH (32,000 kilometers per hour).
“That’s about 80% of the reentry speed experienced by the Apollo capsule after returning from the Apollo moon landing missions,” Scott Wilson, NASA’s Orion Manager of Production Operations at KSC, told me during an interview at KSC.
“The big reason to get to those high speeds during EFT-1 is to be able to test out the thermal protection system, and the heat shield is the biggest part of that.”
“Numerous sensors and instrumentation have been specially installed on the EFT-1 heat shield and the back shell tiles to collect measurements of things like temperatures, pressures and stresses during the extreme conditions of atmospheric reentry,” Wilson explained.
The heat shield arrived at KSC in December 2013 loaded inside NASA’s Super Guppy aircraft while I was onsite. Read my story – here.
The data gathered during the unmanned EFT-1 flight will aid in confirming. or refuting, design decisions and computer models as the program moves forward to the first flight atop NASA’s mammoth SLS booster in late 2017 on the EM-1 mission and more human crewed missions thereafter.
Recently, the EFT-1 launch was postponed three months from its long planned slot in mid-September to December 2014 when NASA was ordered to make way for the accelerated launch of recently declassified US Air Force Space Surveillance satellites that were given a higher priority.
The covert Geosynchronous Space Situational Awareness Program, or GSSAP, satellites were only unveiled in Feb. 2014 during a speech by General William Shelton, commander of the US Air Force Space Command.
Despite the EFT-1 launch postponement, Kennedy Space Center Director Bob Cabana said technicians are pressing forward and continue to work around the clock at KSC in order to still be ready in time to launch by the original launch window that opens in mid- September 2014.
“The contractor teams are working to get the Orion spacecraft done on time for the December 2017 launch,” said Cabana.
“They are working seven days a week in the Operations and Checkout High Bay facility to get the vehicle ready to roll out for the EFT-1 mission and be mounted on top of the Delta IV Heavy.”
“I can assure you the Orion will be ready to go on time, as soon as we get our opportunity to launch that vehicle on its first flight test and that is pretty darn amazing.”
“Our plan is to have the Orion spacecraft ready because we want to get EFT-1 out so we can start getting the hardware in for Exploration Mission-1 (EM-1) and start processing for that vehicle that will launch on the Space Launch System (SLS) rocket in 2017,” Cabana told me
Concurrently, new American-made private crewed spaceships are under development by SpaceX, Boeing and Sierra Nevada – with funding from NASA’s Commercial Crew Program (CCP) – to restore US capability to ferry US astronauts to the International Space Station (ISS) and back to Earth by late 2017.
Read my exclusive new interview with NASA Administrator Charles Bolden explaining the importance of getting Commercial Crew online – here.
Stay tuned here for Ken’s continuing Orion, Boeing, SpaceX, Orbital Sciences, commercial space, Curiosity, Mars rover, MAVEN, MOM and more planetary and human spaceflight news.
Ken Kremer Delta 4 Heavy rocket and super secret US spy satellite roar off Pad 37 on June 29, 2012 from Cape Canaveral, Florida. NASA’s Orion EFT-1 capsule will blastoff atop a similar Delta 4 Heavy Booster in December 2014. Credit: Ken Kremer- kenkremer.com[/caption]