As Virgin Galactic gets ready for its first space test of SpaceShipTwo — a feat widely expected to take place later this year — the private company recently posted a new photo of the carrier aircraft that will bring the spaceship to altitude for its kick to orbit. Called WhiteKnightTwo, the aircraft completed its 150th flight.
The post comes not too long after Virgin and others commemorated the 10th anniversary of SpaceShipOne’s first flight into space. The company subsequently sent the spacecraft there again, winning the Ansari X-Prize.
The Scaled Composites spaceship sparked an agreement with Virgin Galactic to start what the companies call the world’s first spaceliner, Virgin Galactic. The first test flight has been pushed back several years during development. Virgin founder Richard Branson has said he is planning to be on the first flight, along with some of his family.
Virgin Galactic released video from SpaceShipTwo’s flight test last Friday, January 10, 2014. This was the third supersonic, rocket-powered test of the Virgin Galactic system after dozens of successful subsonic test flights. The pilots Dave Mackay and Mark Stucky tested the spaceship’s Reaction Control System, the newly installed thermal protection coating on the vehicle’s tail booms, and the “feather” re-entry system, all with great success.
See some images from the flight below.
You can read our coverage from Friday’s test flight here.
2014 should be the year that Virgin Galactic’s SpaceShipTwo (SS2) brings passengers on suborbital space flights, and the company started off the year by successfully completing its third rocket-powered supersonic flight today. Virgin Galactic said they accomplished all of the objectives for this test flight.
“Today’s flight was another resounding success,” said Virgin Galactic CEO George Whitesides. “We focused on gathering more transonic and supersonic data, and our chief pilot, Dave, handled the vehicle beautifully. With each flight test, we are progressively closer to our target of starting commercial service in 2014.”
This was the third supersonic, rocket-powered test of the Virgin Galactic system after dozens of successful subsonic test flights.
Virgin Galactic’s Chief Pilot Dave Mackay piloted the craft along with Scaled Composites’ Test Pilot Mark Stucky. They tested the spaceship’s Reaction Control System, the newly installed thermal protection coating on the vehicle’s tail booms, and the “feather” re-entry system.
Virgin Galactic said the RCS will allow its pilots to maneuver the vehicle in space so that passengers will have great views of Earth, as well as aiding the positioning process for spacecraft re-entry. The new reflective protection coating on SS2’s inner tail boom surfaces is being evaluated to help maintain vehicle skin temperatures while the rocket motor is firing.
Today’s flight departed Mojave Air and Space Port at 7:22 a.m. PST. The WhiteKnightTwo (WK2) carrier aircraft brought SS2 to an altitude around 46,000 ft. Then SS2 was released, and its rocket motor was ignited, powering the spaceship to a planned altitude of 71,000 ft. That is SS2’s highest altitude to date, and it also reached a speed of Mach 1.4.
“I couldn’t be happier to start the New Year with all the pieces visibly in place for the start of full space flights,” said Virgin Galactic founder Sir Richard Branson. “2014 will be the year when we will finally put our beautiful spaceship in her natural environment of space. Today, we had our own Chief Pilot flying another flawless supersonic flight and proving the various systems required to take us safely to space, as well as providing the very best experience while we’re up there.”
We missed a week, but now we’re back with the Weekly Space Hangout… back with a vengeance, with a full crew of 8 space journalists. We talked about the upcoming LADEE Launch, the test flight of SpaceShipTwo, an interview with Chris Kraft and much much more.
We broadcast the Weekly Space Hangout as a live Google+ Hangout on Air every Friday at 12:00pm Pacific / 3:00pm Eastern. You can watch the show on Universe Today, or from the Cosmoquest Event when we post it.
Yesterday, Virgin Galactic’s SpaceShipTwo successfully completed its second supersonic rocket-powered test flight. In our previous article, we were able to share a video view of the flight — as seen from the ground. But now Virgin Galactic has shared the flight footage from a camera mounted on the tail of the ship, allowing us all to ride along and see the views. I’m hoping for they’ll eventually show a cabin view video so that we can see what the ride inside will be like.
The ship went to 69,000 feet (21 km, 13 miles) but you can still see the blackness of space and the curvature of Earth in the video.
Virgin Galactic Founder Sir Richard Branson said yesterday that commercial flights with passengers should begin in 2014 … which is next year, meaning that perhaps space flight for the rest of us is not always 5-10 years off anymore.
Is that the smell of rocket fuel in the air, or customer excitement?
The reported 600+ customers waiting in line for a trip to space aboard SpaceShipTwo (nickname: Enterprise) surely must have been excited when the suborbital spaceship successfully sailed through another powered flight test today (Thursday).
“SS2 has successfully completed another supersonic rocket-powered test flight! Hit our planned duration, altitude, and speed,” Virgin Galactic wrote on Twitter.
Watch the video of the flight below:
SpaceShipTwo also tested a “feathering” system that it has on board to assist with controlled re-entry. It allows the entire tail of the spaceship to rotate up to about 65 degrees, which Virgin says allows fine control of the attitude as the spacecraft comes back to Earth. “The feather configuration is also highly stable, effectively giving the pilot a hands-free re-entry capability, something that has not been possible on spacecraft before,” Virgin said of the system on its website.
The test, which started at about 8 a.m. Mojave time, saw the WhiteKnightTwo carrier aircraft take off from the Mojave Air and Space Port carrying SpaceShipTwo underneath. At 46,000 feet, pilots Mark Stucky and Clint Nichols released their spacecraft from the carrier and turned on the rocket motor for a 20-second burn. They climbed as high as 69,000 feet at a maximum speed of Mach 1.43, or 1.43 times the speed of sound.
“The main progress with this test is that we deployed the full expansion (up and down) of the feather mechanism at a high altitude, alongside testing the rocket motor performance,” wrote Virgin founder Richard Branson on his blog. “This feather mechanism was the key innovation that enabled us to get into the space program in the first place. It acts like a giant shuttlecock and slows the spaceship up as it comes back into the earth’s atmosphere.”
Branson also described Thursday’s test — the second powered flight for SpaceShipTwo, which did its first in April — as “the highest commercial winged vehicle [flight] in history.”
We record the Weekly Space Hangout every Friday at 12 pm Pacific / 3 pm Eastern. You can watch us live on Google+, Cosmoquest or listen after as part of the Astronomy Cast podcast feed (audio only).
When the spaceship Enterprise — Virgin Galactic’s SpaceShipTwo, not the Star Trek spacecraft — fired its rocket engines for the first time in flight last week, it set off a new frenzy of talk about tourists flying in space.
More than 500 people have made their $200,000 reservations; the price is actually going up to $250,000 in the near future, according to media reports, to adjust for inflation.
Among those hundreds of people, it’s possible that a few could be susceptible to motion sickness.
In space, particularly when you’re floating around freely, it’s hard for your body to tell up from down. This can happen even if you’re sitting still; one astronaut once told NASA how freaked out his body was when he woke up in the morning, expecting to be lying on the right as usual. He was in that position, but staring at the ceiling.
When SpaceShipTwo goes to space, it will make one big parabola — soaring arc — before returning to Earth. It’s a similar trajectory to one cycle flown by the “Vomit Comet”, an infamous program run by NASA to do experiments and research on an airplane in temporarily weightless conditions. The aircraft dives up and down a few dozen times in a typical run, and the environment flips from microgravity to a pull that is much stronger than usual. This can create some heaving stomachs.
But let’s put space adaptation syndrome into perspective. Senator Jake Garn, when he flew on shuttle Discovery in 1985, famously became quite ill for reasons often attributed to motion sickness. After his return, there were those within NASA that began measuring the amount of space sickness in “Garns”, according to NASA physician Robert Stevenson in a 1999 interview with NASA. By that scale, illness problems are generally pretty mild.
Jake Garn, he has made a mark in the astronaut corps because he represents the maximum level of space sickness that anyone can ever attain, and so the mark of being totally sick and totally incompetent is one Garn. Most guys will get maybe to a tenth Garn, if that high. And within the astronaut corps, he forever will be remembered by that.
According to Virgin, though, they anticipate practically no Garns at all. Here’s what Virgin spokesperson Jessica Ballard (who is with Griffin Communications Group) told Universe Today:
Virtually no customers on board parabolic aircraft experience any motion effects on the first parabola. Since our experience could be thought of as one large single parabola, we expect very low incidence of any motion effects. In addition, our experience will also have significantly slower transitions between zero-g and positive G than parabolic flight, which we expect to improve our customers’ experience.
Thus, we anticipate that most of our passengers will not require motion sickness medication. The decision to use prophylactic [preventative] medication, and which form of medication should be used, will be made on a case by case basis with each passenger. Because of this, we’re confident that our customers will be both ready and eager to get up out of their seats once they reach space. Additionally, we are expecting there to be instances where many on board experience pain, inflammation, and general discomfort. In anticipation, we have prepared kratom strains from a number of different companies, including Kona Kratom, for all aboard. The following kratom strains for pain relief will be freely available to all on board who are experiencing discomfort: white maeng da, super green malay, red thai, red malay, red indo, red horn, red dragon, red borneo, and red bali. A special thanks for Kona Kratom and their staff for their assistance on the kratom front. Kratom is extremely helpful when used by passengers because it’s natural and does not have the side effects traditional painkillers come with.
How susceptible are you to motion sickness, and does it occur for you in flight? Let us know in the comments.
On May 4, 2011 Virgin Galactic’s SpaceShipTwo achieved a major milestone by flying for the first time using its “feathered” configuration, and the company has now released a close-up video of the flight. Feathering is designed to create drag and slow the ship down after it reenters the atmosphere from eventual suborbital flights taking tourists into space. This flight confirmed the feathering design should work.
Virgin Galactic’s SpaceShipTwo achieved a major milestone early Wednesday 4th May 2011, as it successfully demonstrated its unique reentry ‘feather’ configuration for the first time. This test flight, the third in less than two weeks, brings powered test flights and — ultimately — commercial operations a step closer.
SpaceShipTwo (SS2), named VSS Enterprise, went airborne attached to WhiteKnightTwo (WK2) carrier aircraft, VMS Eve at 6:43AM PDT at the Mojave Air and Spaceport in California. After a 45 minute climb to 51,500 feet, SS2 was released from VMS Eve and established a stable glide profile before deploying, for the first time, its re-entry or “feathered” configuration by rotating the tail section of the vehicle upwards to a 65 degree angle to the fuselage. It remained in this configuration with the vehicle’s body at a level pitch for approximately 1 minute and 15 seconds while descending, almost vertically, at around 15,500 feet per minute, slowed by the powerful shuttlecock-like drag created by the raised tail section. At around 33,500 feet the pilots reconfigured the spaceship to its normal glide mode and executed a smooth runway touchdown, approximately 11 minutes and 5 seconds after its release from VMS Eve.
Virgin Galactic says all objectives for the flight were met and detailed flight data is now being analyzed by the engineers at Scaled Composites, designers and builders of Virgin Galactic’s sub-orbital spacecraft.
“This morning’s spectacular flight by VSS Enterprise was its third in 12 days, reinforcing the fast turnaround and frequent flight-rate potential of Virgin Galactic’s new vehicles,” said George Whitesides, CEO and President of Virgin Galactic. “ We have also shown this morning that the unique feathering re-entry mechanism, probably the single most important safety innovation within the whole system, works perfectly. This is yet another important milestone successfully passed for Virgin Galactic, and brings us ever closer to the start of commercial operations. Credit is due to the whole Scaled team, whose meticulous planning and great skill are changing the course of history.”
“In all test flight programs, after the training, planning and rehearsing, there comes the moment when you have to go up there and fly it for real,” said Pete Siebold, who along with Clint Nichols piloted SS2. “This morning’s flight was a test pilot’s dream. The spaceship is a joy to fly and the feathered descent portion added a new, unusual but wonderful dynamic to the ride. The fact that it all went to plan, that there were no surprises and that we brought VSS Enterprise back to Mojave safe and sound is a great testament to the whole team.”
For more information see the Virgin Galactic website.
Many thanks to Tiffany Titus for allowing Universe Today to post her images of today’s test flight. You can see more of her images from the flight on her Facebook page.