SpaceX — the maker and operator of the Dragon spacecraft that runs periodic cargo flights to the International Space Station — has signed a contract to research, develop and test Raptor methane rocket engines at the NASA Stennis Space Center in southern Mississippi.
The California-based company plans to use the E-2 test stand at Stennis, which is able to support both vertical and horizontal rocket engine tests. (Here are some more technical details from NASA on its capabilities.)
“We have been talking with SpaceX for many years about working at Stennis Space Center, and I am pleased to officially welcome them to our Mississippi family. I hope this is just the beginning of their endeavors in our state,” stated U.S. Senator Thad Cochran (R-Miss) in response to the news. A press release from his office said the presence of the private space company would boost jobs in the region.
There’s little information on SpaceX’s website about what the Raptor engine is or specific development plans, but Space News reports that it would be used for deep-space missions. SpaceX CEO Elon Musk has mentioned the engine previously when talking about Mars missions, according to multiple media reports.
“We are looking to test the whole engine at Stennis, but the first phase starts with the components,” SpaceX spokesperson Emily Shanklin said in the Space News report. “The E-2 stand at Stennis is big enough for components, but we would need a bigger stand for the whole Raptor.”
The two sides are reportedly hashing out a Space Act agreement to establish user fees and other parameters. Once that’s finished, the testing will begin, perhaps as early as next year. SpaceX currently does most of its rocket testing in Texas.
Other parties in the agreement — which was signed by Governor Phil Bryant — include the Mississippi Development Authority, the Harbor Commission and Hancock County Port.
Here’s a cool example of a satellite recycling project. NASA used to have a probe called QuikSCAT that took a look at ocean wind speeds — including hurricanes, storms and typhoons. After 10 years of loyal service, the satellite failed in 2009 and a full replacement looked expensive. Now, however, spare parts for QuikSCAT are going to be used on the International Space Station for a low-budget fix (which the agency says will work just fine).
The parts are old — they are from the 1990s — but incredibly, they are functional. NASA also added some newer, commercially available hardware to make ISS-RapidScat fit in the space station as well as the SpaceX Dragon spacecraft that will bring it to orbit in early 2014.
Because this is very much a low-cost project, certain design compromises were made — like not using radiation-hardened computer chips, which is normal in scatterometers of this sort. (This type of device harmlessly sends low-energy microwaves off the Earth’s service to get the information it needs.)
“If there’s an error or something because of radiation, all we have to do is reset the computer. It’s what we call a managed risk,” stated Howard Eisen, the ISS-RapidScat project manager at NASA’s Jet Propulsion Laboratory.
There’s another big difference with this scatterometer mission: it’s flying in a different orbit that most. A typical mission will do a sun-synchronous orbit, making it cross the Earth’s equator at the same local time every time it orbits the planet (say, 12 p.m. local.) The ISS, however, passes over different parts of Earth at different times.
“This means the instrument will see different parts of the planet at different times of day, making measurements in the same spot within less than an hour before or after another instrument makes its own observations,” NASA stated.
“These all-hour measurements will allow ISS-RapidScat to pick up the effects of the sun on ocean winds as the day progresses. In addition, the space station’s coverage over the tropics means that ISS-RapidScat will offer extra tracking of storms that may develop into hurricanes or other tropical cyclones.”
NASA plans to share information with the European MetOp ASCAT scatterometer. Between the two missions, NASA expects that about 90% of Earth’s surface will be examined at least once a day,with some parts visible several times a day.
All in all, NASA is presenting the recycling project as a boon at a time when the agency is grappling with its 2014 budget request. Instead of an estimated cost of $400 million to launch a replacement QuikSCAT, the cost of ISS-Rapidscat is expected to reach $26 million.
Left landing gear tire visibly failed to deploy as private Dream Chaser spaceplane approaches runway at Edwards Air Force Base, Ca. during first free flight landing test on Oct. 26, 2013 – in this screenshot. Credit: Sierra Nevada Corp. Watch approach and landing test video below[/caption]
The privately built Dream Chaser ‘space taxi’ that was damaged after landing during its otherwise successful first ever free-flight glide test on Saturday, Oct 26, is repairable and the program will live on to see another day, says the developer Sierra Nevada Corp., (SNC).
The Dream Chaser engineering test vehicle skidded off the runway and landed sideways when its left landing gear failed to deploy at the last second during touchdown on runway 22L at Edwards Air Force Base, Calif., said Mark Sirangelo, corporate vice president for SNC Space Systems, at a media teleconference.
The primary goal of the Oct. 26 drop test was to see whether the Dream Chaser mini-shuttle would successfully fly free after being released by an Erickson Air-Crane from an altitude of over 12,000 feet and glide autonomously for about a minute to a touchdown on the Mojave desert landing strip.
“We had a very successful day with an unfortunate anomaly at the end of the day on one of the landing gears,” said Sirangelo.
Dream Chaser is one of three private sector manned spaceships being developed with funding from NASA’s commercial crew program known as Commercial Crew Integrated Capability (CCiCap) initiative to develop a next-generation crew transportation vehicle to ferry astronauts to and from the International Space Station – totally lost following the space shuttle retirement.
The unmanned approach and landing test (ALT) accomplished 99% of its objectives and was only marred by the mechanical failure of the left tire to drop down and deploy for a safe and smooth rollout.
SNC released a short 1 minute video of the test flight – see below – showing the helicopter drop, dive, glide and flare to touchdown. The failure of the landing gear to drop is clearly seen. But the video cuts away just prior to touchdown and does not show the aftermath of the skid or damage to the vehicle.
“The Dream Chaser spacecraft automated flight control system gently steered the vehicle to its intended glide slope. The vehicle adhered to the design flight trajectory throughout the flight profile. Less than a minute later, Dream Chaser smoothly flared and touched down on Edwards Air Force Base’s Runway 22L right on centerline,” said SNC in a statement with the video.
The vehicle is “repairable and flyable again,” Sirangelo noted.
More good news is that the ships interior was not damaged and the exterior can be fixed.
Dream Chaser measures about 29 feet long with a 23 foot wide wing span and is about one third the size of NASA’s space shuttle orbiters.
Since there was no pilot in the cockpit no one was injured. That also meant that no evasive action could be taken to drop the gear.
“We don’t think it’s actually going to set us back,” Sirangelo noted. “In some interesting way, it might actually accelerate it.
NASA’s commercial crew initiative aims at restoring America’s manned spaceflight access to low Earth orbit and the International Space Station (ISS) – perhaps by 2017 – following the forced shutdown of the Space Shuttle program in 2011.
Until an American commercial space taxi is ready for liftoff, NASA is completely dependent on the Russian Soyuz capsule for astronaut rides to the ISS at a cost of roughly $70 million per seat.
Because Congress continues to significantly cut NASA’s budget further delays can be expected – inevitably meaning more payments to Russia and no savings for the American tax payer.
SNC was awarded $227.5 million in the current round of NASA funding and must successfully complete specified milestones, including up to five ALT drop tests to check the aerodynamic handling in order to receive payment.
This particular vehicle had been intended to fly two test flights. Further drop tests were planned with a new test vehicle to be constructed.
The way forward is being evaluated.
“We don’t think there is going to be any significant delay to the program as a result of this. This was meant to be a test vehicle with a limited number of flights,” Sirangelo said.
SNC and NASA have assembled a team to investigate the cause of the anomaly.
“SNC cannot release any further video at this time,” said SNC.
Dream Chaser is a reusable mini shuttle that launches from the Florida Space Coast atop a United Launch Alliance Atlas V rocket and lands on the shuttle landing facility (SLF) runway at the Kennedy Space Center, like the space shuttle.
The engineering test article of the commercial Dream Chaser spaceship being developed by Sierra Nevada Corp (SNC) suffered some significant damage during its critical 1st ever approach-and-landing (ALT) drop test on Saturday, Oct. 26, in California due to an unspecified type of malfunction with the deployment of the left landing gear.
The Dream Chaser mini-shuttle suffered “an anomaly as it touched down on the Runway 22L at Edwards Air Force Base, Calif.,” according to a post-test statement from NASA.
A report at NASA Spaceflight.com indicated that the Dream Chaser “flipped over on the runway” after touchdown.
The full extent of damage to the winged vehicle or whether it can be repaired and reflown is not known at this time. No photos or details explaining the damage have yet emerged – beyond brief press releases issued by SNC and NASA.
The performance of the vehicles’ nose skid, brakes, tires and other flight systems is being tested to prove that it can safely land an astronaut crew returning from the space station after surviving the searing heat of re-entry from Earth orbit.
This initial atmospheric drop test was conducted in an automated mode. There was no pilot on board and no one was hurt on the ground.
“No personnel were injured. Damage to property is being assessed,” said NASA. “Edwards Air Force Base emergency personnel responded to scene as a precaution.
“Support personnel are preparing the vehicle for transport to a hangar.”
Dream Chaser is one of three private sector manned spaceships being developed with funding from NASA’s commercial crew program known as Commercial Crew Integrated Capability (CCiCap) initiative to develop a next-generation crew transportation vehicle.
The NASA seed money aims at restoring America’s manned spaceflight access to low Earth orbit and the International Space Station (ISS) – perhaps by 2017 – following the forced shutdown of the Space Shuttle program in 2011.
Until one of the American commercial space taxis is ready for liftoff, NASA is completely dependent on the Russian Soyuz capsule for astronaut rides to the ISS at a cost of roughly $70 million per seat.
SNC was awarded $227.5 million in the current round of NASA funding and must complete specified milestones including up to five ALT drop tests to check the aerodynamic handling.
To date this test vehicle has successfully accomplished a series of runway tow and airborne captive carry tests.
Development of crew versions of the SpaceX Dragon and Boeing CST-100 capsules are also being funded by NASA’s commercial crew program office.
Dream Chaser can carry a crew of up to seven and is the only reusable, lifting body shuttle type vehicle with runway landing capability among the three competitors.
During Saturday’s test, SNC was performing the first in a series of free-flight approach-and-landing tests with the Dream Chaser prototype test vehicle known as the ETA.
The prototype spaceship was released as planned from its carrier aircraft, an Erickson Air-Crane helicopter, at approximately 11:10 a.m. Pacific Standard Time (2:10 p.m. EDT), said SNC in a statement.
The post release flare and touchdown appeared normal at first until the left landing gear deployment failed at some point after runway touchdown.
“Following release, the Dream Chaser spacecraft automated flight control system gently steered the vehicle to its intended glide slope. The vehicle adhered to the design flight trajectory throughout the flight profile. Less than a minute later, Dream Chaser smoothly flared and touched down on Edwards Air Force Base’s Runway 22L right on centerline,” according to the SNC press release.
SNC went on to say that reviews are in progress to determine the cause of the landing gear failure.
“While there was an anomaly with the left landing gear deployment, the high-quality flight and telemetry data throughout all phases of the approach-and-landing test will allow SNC teams to continue to refine their spacecraft design. SNC and NASA Dryden are currently reviewing the data. As with any space flight test program, there will be anomalies that we can learn from, allowing us to improve our vehicle and accelerate our rate of progress.”
The engineering test article (ETA) is a full sized vehicle.
Dream Chaser is a reusable mini shuttle that launches from the Florida Space Coast atop a United Launch Alliance Atlas V rocket and lands on the shuttle landing facility (SLF) runway at the Kennedy Space Center, like the space shuttle.
“It’s not outfitted for orbital flight. It is outfitted for atmospheric flight tests,” said Marc Sirangelo, Sierra Nevada Corp. vice president and SNC Space Systems chairman told Universe Today previously.
“The best analogy is it’s very similar to what NASA did in the shuttle program with the Enterprise, creating a vehicle that would allow it to do significant flights whose design then would filter into the final vehicle for orbital flight,” Sirangelo told me.
We’ll provide further details as they become known.
Commercial space took another major leap forward this morning, Oct 22., when the privately developed Cygnus cargo vehicle undocked from the International Space Station on its historic maiden flight and successfully completed a highly productive month long stay during its demonstration mission – mostly amidst the US government shutdown.
The Cygnus was maneuvered about 10 meters (30 feet) away from the station and held in the steady grip of the stations fully extended robotic arm when astronauts Karen Nyberg and Luca Parmitano unlatched the arm and released the ship into free space at 7:31 a.m. EDT today – signifying an end to joint flight operations.
The next Cygnus resupply vessel is due to blast off in mid-December and is already loaded with new science experiments for microgravity research and assorted gear and provisions.
After the Expedition 37 crew members quickly pulled the arm back to a distance 1.5 meters away from Cygnus, ground controllers issued a planned “abort” command to fire the ships thrusters and safely depart from the massive orbiting lab complex.
“It’s been a great mission. Nice work today!” radioed Houston Mission Control at NASA’s Johnson Space Center.
The vehicles were flying over the Atlantic Ocean and off the east coast of Argentina as Cygnus left the station some 250 miles (400 km) overhead in low Earth orbit.
The event was carried live on NASA TV and Cygnus was seen moving rapidly away.
Barely five minutes later Cygnus was already 200 meters away, appeared very small in the cameras view and exited the imaginary “Keep Out Sphere” – a strictly designated safety zone around the million pound station.
The Cygnus resupply ship delivered about 1,300 pounds (589 kilograms) of cargo, including food, clothing, water, science experiments, spare parts and gear to the six person Expedition 37 crew.
After the crew unloaded all that cargo, they packed the ship with 2,850 pounds of no longer needed trash.
On Wednesday (Oct. 23), a pair of deorbit burns with target Cygnus for a destructive reentry back into the Earth’s atmosphere at 2:18 p.m. EDT, to plummet harmlessly into the Pacific Ocean.
Cygnus was developed by Orbital Sciences Corp. with seed money from NASA in a public-private partnership between NASA and Orbital Sciences under NASA’s COTS commercial transportation initiative.
SpaceX Corp. was also awarded a COTS contract to develop the Dragon cargo carrier so that NASA would have a dual capability to stock up the station.
COTS was aimed at fostering the development of America’s commercial space industry to deliver critical and essential supplies to the ISS following the retirement of the Space Shuttle program.
“Congratulations to the teams at Orbital Sciences and NASA who worked hard to make this demonstration mission to the International Space Station an overwhelming success,” NASA Administrator Charles Bolden said in a statement.
“We are delighted to now have two American companies able to resupply the station. U.S. innovation and inspiration have once again shown their great strength in the design and operation of a new generation of vehicles to carry cargo to our laboratory in space. Orbital’s success today is helping make NASA’s future exploration to farther destinations possible.”
America completely lost its capability to send humans and cargo to the ISS when NASA’s space shuttles were forcibly retired in 2011. Orbital Sciences and SpaceX were awarded NASA contracts worth over $3 Billion to restore the unmanned cargo resupply capability over 20 flights totally.
“Antares next flight is scheduled for mid December,” according to Frank Culbertson, former astronaut and now Orbital’s executive Vice President responsible for the Antares and Cygnus programs.
This is an absolutely awesome view of the latest test flight of the SpaceX Grasshopper. The footage is shot with a camera attached to a hexacopter drone, and provides the closest view yet during a Grasshopper test of the operating rocket stage. During this test, Grasshopper flew to 744 meters (2,440 feet).
Grasshopper is a 10-story Vertical Takeoff Vertical Landing (VTVL) vehicle that SpaceX has designed to test the technologies needed to return a rocket back to Earth intact. It consists of a Falcon 9 rocket first stage tank, Merlin 1D engine, four steel and aluminum landing legs with hydraulic dampers, and a steel support structure.
While most rockets are designed to burn up in the atmosphere during reentry, SpaceX’s rockets are being designed to return to the launch pad for a vertical landing. “The Grasshopper VTVL vehicle represents a critical step towards this goal,” says SpaceX.
One of the ‘hot’ memes these days are collections of sayings by various groups or persons, classified under the “S*** [insert name] Says” genre of videos, articles and websites. A new site making the rounds among the space community is “S*** Elon Says” which includes an assemblage of over 40 actual quotes from SpaceX and Tesla founder Elon Musk. Besides listing some of the most awesome, peculiar and downright futuristic quotes from Musk, this site is also one of the most thoroughly researched in this type of meme, as each quote links to transcripts of press conferences, news shows and conference panels where Musk actually said these things.
When the US Space Surveillance Network indicated they were tracking additional objects in orbit following Sunday’s maiden launch of SpaceX’s next generation rocket, speculation began among satellite trackers that the upper stage of the Falcon 9 v1.1. rocket may have exploded. But SpaceX issued a statement today that their data indicates no such explosion occurred, and that insulation may have come off the second stage, creating extra objects.
Meanwhile, SpaceX CEO Elon Musk confirmed via Twitter that reports of a “fuzzy” UFO over South Africa following the launch came from liquid oxygen released by the Falcon 9 rocket’s second stage.
@DebbieViviers@SpaceX Yes, upper stage venting of liquid oxygen created a fast moving fuzzy white sphere in space over SA
In the September 29 launch from Vandenberg Air Force Base in California, SpaceX successfully launched and deployed the Canadian Space Agency’s CASSIOPE weather satellite (Cascade, Smallsat, and Ionospheric Polar Explorer) and six additional small satellites.
SpaceTrack was tracking 20 objects from the launch, but only fourteen should have been in orbit (CASSIOPE, 6 small sats, 4 spacers from the POPACS satellite trio, the second stage and two fairings) leaving ssix objects unaccounted for.
“Regarding the rumors you may have heard about the Falcon 9 second stage, in short, our data confirms there was no rupture of any kind on the second stage,” SpaceX spokeswoman Emily Shanklin wrote in an email on October 1.
SpaceX gave this account of what likely happened after launch:
Following separation of the satellites to their correct orbit, the Falcon 9 second stage underwent a controlled venting of propellants (fuel and pressure were released from the tank) and the stage was successfully safed. During this process, it is possible insulation came off the fuel dome on the second stage and is the source of what some observers incorrectly interpreted as a rupture in the second stage. This material would be in several pieces and be reflective in the Space Track radar. It is also possible the debris came from the student satellite separation mechanisms onboard.
The new, more powerful version of the Falcon 9 is powered by a cluster of nine of the new Merlin 1D engines that are about 50% more powerful compared to the standard Merlin 1C engines and can therefore boost a much heavier cargo load to the ISS and beyond. The Falcon 9 v.1.1 is taller than a standard Falcon 9: about 22 stories high vs. 13.
Musk told reporters at a post-launch news conference that they attempted to reignite the upper stage after payload separation for demonstrating the capability of putting satellites into a geostationary transfer orbit. However, the reignition sequence was aborted after a problem was detected.
Several images and videos were posted online of a UFO seen over South Africa, Madagascar, Botswana, and Malawi. But it was quickly determined to be a cloud of rocket propellant surrounding the spent Falcon 9 upper stage.
SpaceX said they will continue to review their data to help identify the source of the extra debris.
The Cygnus cargo spacecraft is just a few feet away from the International Space Station’s Canadarm2 during rendezvous and berthing on Sept 29, 2013. Credit: NASA
Updated – See Falcon 9 launch video below[/caption]
Today (Sept. 29) was a doubly historic day for private spaceflight! And a boon to NASA as well!
Early this morning the Orbital Sciences Cygnus commercial cargo ship docked at the International Space Station (ISS) speeding along some 250 miles (400 km) overhead in low Earth orbit.
Barely a few hours later the Next Generation commercial SpaceX Falcon 9 rocket soared to space on a demonstration test flight from the California coast carrying a Canadian satellite to an elliptical earth orbit.
These missions involved the dramatic maiden flights for both Cygnus and the upgraded Falcon 9.
And both were high stakes endeavors, with literally billions of dollars and the future of commercial spaceflight, as well as the ISS, on the line. Their significance cannot be overstated!
Both Cygnus and Falcon 9 were developed with seed money from NASA in a pair of public-private partnerships between NASA and Orbital Sciences and SpaceX under NASA’s COTS commercial transportation initiative aimed at fostering the development of America’s private space industry to deliver critical and essential supplies to the ISS.
The powerful new Falcon 9 will also be used to send cargo to the ISS.
America completely lost its capability to send humans and cargo to the ISS when NASA’s space shuttles were retired in 2011. Orbital Sciences and SpaceX were awarded NASA contracts worth over $3 Billion to restore the unmanned cargo resupply capability over 20 flights totally.
The Cygnus spacecraft put on a spectacular space ballet – and was no worse for the wear after its docking was delayed a week due to an easily fixed communications glitch.
Cygnus is a privately developed resupply vessel built by Orbital Sciences Corp and Thales Alenia Space that is a crucial railroad to orbit for keeping the massive orbital lab complex well stocked with everyday essentials and science experiments that are the purpose of the ISS.
Cygnus was grappled in free drift by Expedition 37 space station astronauts Luca Parmitano and Karen Nyberg at about 7 a.m. EDT Sunday morning.
The pair were working at two robotics work stations from inside the Cupola and Destiny modules. They used the stations 57 foot long Canadarm2 to snare Cygnus at a distance of about 30 feet (10 meters). They gradually motioned the arm closer.
Running a bit ahead of schedule they successfully berthed Cygnus at the earth facing port of the Harmony module by about 8:44 a.m. EDT.
Cygnus was launched to orbit on its inaugural flight on Sept. 18 atop Orbital’s commercial Antares rocket from NASA’s Wallops Flight Facility on the Eastern shore of Virginia.
Hatches to Cygnus will be opened on Monday, Sept. 30 after completing leak checks.
“Today, with the successful berthing of the Orbital Sciences Cygnus cargo module to the ISS, we have expanded America’s capability for reliably transporting cargo to low-Earth orbit, “ said NASA Admisistrator Charles Bolden in a statement.
“It is an historic milestone as this second commercial partner’s demonstration mission reaches the ISS, and I congratulate Orbital Sciences and the NASA team that worked alongside them to make it happen.”
“Orbital joins SpaceX in fulfilling the promise of American innovation to maintain America’s leadership in space. As commercial partners demonstrate their new systems for reaching the Station, we at NASA continue to focus on the technologies to reach an asteroid and Mars,” said Bolden.
Cygnus delivers about 1,300 pounds (589 kilograms) of cargo, including food, clothing, water, science experiments, spare parts and gear to the Expedition 37 crew.
The upgraded SpaceX Falcon 9 blasted off from Space Launch Complex 4 at Vandenberg Air Force Base in California at 9 a.m. PDT (12 p.m. EDT).
Here’s a video of the launch:
It successfully deployed Canada’s 1,060 pound (481 kg) Cascade, Smallsat, and Ionospheric Polar Explorer (CASSIOPE) weather satellite and several additional small satellites.
This powerful new version of the Falcon 9 dubbed v1.1 is powered by a cluster of nine of the new Merlin 1D engines that are about 50% more powerful compared to the standard Merlin 1C engines and can therefore boost a much heavier cargo load to the ISS and beyond.
The next generation Falcon 9 is a monster. It’s much taller than a standard Falcon 9 – some 22 stories vs. 13.
It could launch from Cape Canaveral as early as this Fall.
Learn more about Cygnus, Antares, SpaceX, Curiosity, Mars rovers, MAVEN, Orion, LADEE and more at Ken’s upcoming presentations
Oct 3: “Curiosity, MAVEN and the Search for Life on Mars – (3-D)”, STAR Astronomy Club, Brookdale Community College & Monmouth Museum, Lincroft, NJ, 8 PM
Oct 8: NASA’s Historic LADEE Lunar & Antares/Cygnus ISS Rocket Launches from Virginia”; Princeton University, Amateur Astronomers Assoc of Princeton (AAAP), Princeton, NJ, 8 PM
We knew SpaceX CEO Elon Musk was powerful, but now he’s gone all Ironman on us. Last week on Twitter he posted a teaser, saying, “Will post video of designing a rocket part with hand gestures & immediately printing in titanium.”
And now, here it is.
“I believe we’re on the verge of a major breakthrough in design and manufacturing,” says Musk in the video, “in being able to take a concept of something from your mind and translate into a 3-D object intuitively on the computer, then make that virtual 3-D object real just by printing it. It’s going to revolutionize manufacturing and design in the 21st century.”
See a montage of images of a SuperDraco rocket part made of Inconel-X, an austenitic nickel-chromium-based superalloy, emerge from a 3-D printer:
Musk and his design team have been working on using natural gesture-based interaction with a computer-aided design program called Leap Motion, allowing designers to work quickly to create parts, and then equally as quick, use 3-D printing in a metal superalloy to create the part.