TerraN_EmpirE
Tyrant King
[video=youtube_share;eCNevvKevd8]http://youtu.be/eCNevvKevd8[/video]
Good by Cygnus...
Good by Cygnus...
SpaceX’s next Dragon mission moved to February 11
October 18, 2013 by Chris Bergin
The next flight of SpaceX’s Dragon has been realigned to a February 11, 2014 NET (No Earlier Than) launch date. The launch will mark Dragon’s first ride on the upgraded Falcon 9 v1.1 rocket, potentially sporting landing legs, as Elon Musk plans his next attempt at proving the rocket’s ability to return its stages back to Earth for reuse.
CRS-3/SpX-3:
The SpX-3 flight will carry a full launch and return complement of 1,580kg/3,476lb of payload, an increase from the previous limit of 800kg, afforded by the increased upmass capabilities of the Falcon 9 v1.1.
Z77For launch, Dragon will carry a record of 1 GLACIER and 2 MERLIN freezers for transporting ISS experiment samples.
Both Orbital’s Cygnus and SpaceX’s Dragon were initially provided with a December, 2013 placeholder for their resupply runs to the International Space Station (ISS).
However, SpaceX opted to aim for the early 2014 opportunity afforded to them in the busy Visiting Vehicle schedule.
As a result, the CRS-3 Dragon realigned its preparations for a mission that has an available berthing window ranging from January 17, 2014 through February 16.
Z3Setting a launch date for February 11 – as noted in the latest Flight Planning Integration Panel (FPIP) presentation (dated October 15 and available in L2) - results in a rendezvous and berthing with the orbital outpost on February 13, with additional flexibility based on the initial berthing window for arrival that stretches through to the 16th of that month.
Should it be required, the ISS program could possibly arrange additional opportunities. All dates are subject to changes to manifested dates for numerous vehicles that come and go from the Station.
Z3132Should the CRS-3/SpX-3 mission remain on track for the February 13 berthing, Dragon will stay at the ISS for 30 days, prior to being unberthed and sent on its way for a re-entry and splashdown in the Pacific Ocean.
CRS-3/SpX-3 is scheduled to be the first of three Dragon missions to the ISS in 2014. However, the dates for SpX-4 and SpX-5 are yet to be solidified, given a similar Visiting Vehicle scenario – to that employed for ORB-1/SpX-3 – exists on the manifest.
Currently, SpX-4 and Orbital’s Cygnus mission ORB-2 both have similar berthing dates in May, with a March decision point set for working out which vehicle will gain the opportunity to arrive within that timeframe. A similar scenario plays out for SpX-5 and ORB-3 between September and October.
Both vehicles use the same docking port on the ISS, meaning only one of the duo can be at the ISS at the same time.
Falcon 9 v.1.1′s Role during CRS-3/SpX-3:
The upgraded launch vehicle successfully lofted the Cassiope satellite into orbit during its debut mission last month, paving the way for a salvo of missions, two of which may occur within a month of each other from SpaceX’s East Coast site at Cape Canaveral Air Force Station (CCAFS) in Florida.
The two upcoming launches will loft SES-8 and Thaicom-6 respectively, prior to preparations then moving towards the CRS-3/SpX-3 mission.
While the F9 v1.1 is capable of launching additional mass uphill, its main advance is the potential of it being able to return both of its stages back to Earth for reuse – hence its other name, the F9-R.
An attempt to test part of this technology took place during the Cassiope mission, with the supersonic retro-propulsion via three of the F9′s Merlin 1D engines – and a second burn involving the center engine – conducted to simulate the stage performing a precise and controlled landing.
Z66Photographs of the recent attempt have since been published by SpaceX, showing the stage propulsively returning back to Earth, prior to hitting the ocean, as had been planned for the test.
“The first stage hit the water relatively hard,” noted Mr. Musk in post Cassiope launch comments. “The most important thing is that we now believe we have all the pieces of the puzzle (for recovery).”
Another test of the Grasshopper – a 10-story Vertical Takeoff Vertical Landing (VTVL) vehicle designed to test the technologies needed to return a rocket back to Earth intact - also took place recently, resulting in vehicle rising to 744 meters in altitude, hovering and returning back to the launch pad.
Z665The test lasted 78.8 seconds and was conducted at SpaceX’s rocket development facility in McGregor, Texas – as the company prepares for its next leap forward via low altitude tests of the Falcon 9 Reusable (F9R) development vehicle in Texas followed by high altitude testing in New Mexico.
“If you take the Grasshopper tests, where we were able to do a precision takeoff and landing of a Falcon 9 first stage and you combine it with the results from this flight where we were able to successfully transition from vacuum to hypersonic, through supersonic, through transonic and light the engines all the way through and control the stage all the way through,” added Mr. Musk.
“We have all (of) the pieces necessary to achieve a full recovery of the boost stage.”
Z42One major element, however, was missing from the debut F 9 v.1.1 mission, namely the landing legs that can be seen on the Grasshopper.
While SpaceX won’t carry out any resuable testing on the next two flights of the Falcon 9, the CRS-3/SpX-3 F9 v1.1 may include the legs on the first stage.
“(For) the next two launches, we are going to gather data from the first stage but we are not going to attempt to recover it because we’ve committed to give the customers on the next two flights maximum performance of the rocket. The next recovery attempt for the first stage will be the fourth flight of this version,” he added.
“If landing legs end up being delayed for any reason then we won’t hold up the (CRS-3) flight for that. The schedule for that mission is mostly governed by upgrades to the Dragon spacecraft.”
As such, with the schedule for the CRS-3 mission moving slightly to the right, SpaceX have more time to implement their next plan for re-usability, pending the successful flights of the next two missions.
(Images: via L2′s SpaceX Special Section, which includes over 1,000 unreleased hi res images from Dragon’s three flights to the ISS. Special section also contains presentations, videos, images (Over 3,500MB in size), space industry member discussion and more.)
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Delft has a issue with Virgin galactic... perhaps this is more his speed. there nice and slow... but what a view... Eat your heart out Jules Vern!Dream Chaser preparing for drop test milestone
October 21, 2013 by Chris Bergin no alt
Sierra Nevada Corporation’s Dream Chaser ETA (Engineering Test Article) is just days away from its first free flight milestone. The NASA Commercial Crew Program (CCP) candidate is now in final preparations for its drop test that will result in her conducting an automated approach and landing at the Dryden Flight Research Center in California.
Dream Chaser’s Big Day:
Following a slight delay, caused by the recently-ended Government shutdown, SNC are now just “days away” from carrying out the greatly-anticipated drop test, allowing the ETA to fly on her own for the first time.
Dream Chaser has flown twice, on the end of a cable hooked up to an Erickson Air-Crane helicopter, during two captive carry tests – the first at her home base in Colorado, followed by a second at Dryden.
N164AC “The Incredible Hulk” was used in Colorado, while N179AC “Elvis” had the honor of lofting the ETA in California.
This latest test will be a huge leap forward for the “baby orbiter”, with a test that is aimed at proving her ability to glide towards a runway for a safe landing, one of the key differences Dream Chaser boasts, when compared to its two major Commercial Crew competitors.
The Dream Chaser is the only reusable lifting body vehicle in the running to transport American astronauts to Low Earth Orbit (LEO) destinations, such as the International Space Station (ISS). All the other commercial crew competitors are of the capsule design.
Enterprise during her ALTSNC shipped the ETA to Dryden on the back of a truck, allowing Dream Chaser to join an illustrious list of vehicles that spent their early years testing their capabilities at the famous Californian facility.
The best-known historical association is with NASA’s lifting bodies and more famously Enterprise, following her series of Approach and Landing Tests (ALTs) in the 1970s, paving the way for her orbital sisters to learn how to land during the 30 year career of the Shuttle.
Tow TestSince arriving for her Californian working holiday, SNC have performed runway tow tests tests at various speeds, pulling the ETA via a pickup truck on the concrete runways.
Range and taxi tow tests are standard for winged vehicles that touch down on a runway to prove the overall spacecraft handling post-landing.
The key test element for the ETA will involve the drop test, conducted via the use of a helicopter, carried out early in the morning, in near darkness, before the Californian weather becomes too warm to fly the helicopter at the altitudes required for the testing.
Dream Chaser in captive flightNo one will be riding in the ETA, with the vehicle completely automated via its onboard control. The only command that will be sent to the vehicle will be the release from the helicopter, along with the potential to abort and deploy a parachute, should she go off course.
There are three attach points on the ETA, a requirement related to what was initially planned to be drop tests from the White Knight 2 aircraft – a carrier option that was later cancelled. The actual release will be electrically actuated from the helicopter.
In preparation for the event, Dream Chaser’s flight computer, along with its guidance, navigation and control systems were tested during the second captive carry test. The landing gear and nose skid also were deployed, allowing the ETA to prove she was ready for the upcoming milestone.
Known as the approach-and-landing free-flight test, the ETA will enjoy a period of free-flight after release, with a glide towards the lake bed, prior to a level glide, and landing.
There will be at least two drops tests for the ETA, although the schedule – including the actual date of the initial drop test – are still a closely guarded secret. Weather and wind constraints will play a factor in when SNC conduct the first drop test, which is understood to be just days – as opposed to weeks – away.
Unlike the Enterprise ALTs, which were covered in depth by NASA, SNC do not appear to be courting media interest for the drop tests, although it is expected SNC and NASA will release video of the test at a later date.
SNC are working through the milestones associated with the their Commercial Crew Integrated Capability (CCiCap) initiative award, part of NASA’s Commercial Crew Program – which has been providing funding alongside private sector investment – in a drive to allow NASA astronauts ride uphill on US vehicles to the ISS.
Snippet of ISS long term manifest, via L2Continued lack of full funding has since resulted in the first flight of NASA astronauts on a commercial vehicle – known as USCV-1 (US Crew Vehicle -1) – being delayed to the end of 2017, with the threat of a further slip should funding continue to be less than required.
The irony behind these political decisions to “save” money, by pressuring the Commercial Crew Program, has resulted in NASA having to renegotiate extensions to their arrangement with the Russians for crew transportation, at a cost of several hundred million dollars.
While Boeing’s CST-100 spacecraft is one of Dream Chaser’s competitors,SpaceX’s Dragon currently leads the way, having flown to the ISS three times.
With a potential CCP down-select coming next year, SNC will be hoping to have a number of successful drop tests under their belt, ahead of unveiling what is understood to be a highly impressive Dream Chaser Flight Test Vehicle (FTV), which is currently under construction.
Should SNC continue to be awarded support via the Commercial Crew Program (CCP), Dream Chaser will prepare for a test mission on its launch vehicle of choice, the United Launch Alliance (ULA) Atlas V in the second half of this decade.
(Images via L2 – via the impressive DC section, *L2 members click here* – with additional images via SNC and NASA)
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Company to Balloon Tourists to the Edge of Space
OCT 22, 2013 12:15 AM ET // BY IRENE KLOTZ
If the thought of a rocket ride to space -- or the $250,000 price tag to get there -- leaves you feeling queasy, an Arizona firm thinks it has a gentler, less expensive alternative.
Kasey-Dee Gardner sits down with one of Virgin Galactic's maiden space travelers and finds out his three biggest fears about this sub-orbital spaceflight.
World View, an offshoot of privately owned Paragon Space Development Corp., is developing a balloon-launched, near-space ride for $75,000 -- less than one-third the current cost to fly on Virgin Galactic's suborbital SpaceShipTwo.
World View passengers will soar to an altitude of about 30 kilometers (about 100,000 feet) -- far short of SpaceShipTwo’s intended 110-kilometer (68-mile) high peak. Inside the capsule there will be little sensation of microgravity. Rather, the whole point of the ride is the view.
PHOTOS: When Felix Jumped, the World Jumped With Him
“You can be sitting up there having your beverage of choice watching this extraordinary spectacle of the Earth below you and the blackness of space,” project co-founder and Paragon president Jane Poynter told Discovery News.
“It really is very gentle. You can be up at altitude for hours, for days for research if you need to be... I think we have the opportunity to give a really, really incredible experience to people -- and for a lot less than most of what’s out on the market right now,” she said.
World View expects to begin selling tickets within a few months.
Company officials decided to unveil the project early because of a forthcoming, public determination by the Federal Aviation Administration that Paragon’s six-passenger, two-pilot vehicle qualifies as a spacecraft.
ANALYSIS: Airships Offer Alternative Stairway to Space
“At Paragon’s intended altitude, water and blood boil, and an unprotected person would rapidly experience fatal decompression,” wrote the FAA, which oversees commercial spaceflight in the United States.
“Regardless of whether 30 kilometers constitutes outer space -- and the FAA renders no opinion on that questions -- a person would experience the same physiological responses at 30 kilometers as if exposed to the environment of low-Earth orbit. Thus, Paragon’s capsule will need to be space-qualified,” the FAA said.
The company expects to launch World View rides at several locations through the United States and eventually throughout the world. Poynter and project co-founder Taber MacCallum declined to identify an initial base of operations, but the FAA documents show the firm eying Spaceport America, located north of Las Cruces, New Mexico, for its first flights. Virgin Galactic is Spaceport America’s anchor tenant.
NEWS: New Balloon-like Digs for Space Station
Rather than the airplane tow and rocket boost that will send Virgin Galactic’s passengers beyond the atmosphere for a few minutes of weightlessness and sight-seeing, World View capsules will be propelled into the sky by giant helium balloons.For added safety and for landing, a steerable parafoil will be deployed during ascent and throughout the ride. “You can effectively glide the vehicle back down to the ground from just about any altitude. So it’s a really great safety feature,” Poynter said.
The capsule descends in 20- to 40 minutes and lands on skids.
“Virgin Galactic and other others have really demonstrated that there is a market for experience,” said MacCallum, Paragon’s chief executive and chief technical officer.
PHOTOS: When Virgin Galactic Broke the Speed of Sound
Virgin Galactic, owned by Richard Branson’s London-based Virgin Group, so far has sold about 650 rides on SpaceShipTwo, which currently is undergoing testing in Mojave, Calif. Commercial flights are expected to begin next year.
“One of the things we’re looking at is launching at night so that you get up to altitude and then see dawn from the edge of space and really see that whole transformation of the ground below you and see the terminator -- the edge of sunlight -- move along the Earth below you,” MacCallum said.
Poynter declined to discuss World View’s development costs except to say that funding is in place for a sub-scale demonstration project expected to begin later this year.
Commercial passenger service could begin in about three years, Poynter added.