SpaceShip III

Last updated
SpaceShip III
TypeSpaceplane
ManufacturerVirgin Galactic

SpaceShip III (SS3, also with Roman numeral: SSIII; formerly SpaceShipThree) was an upcoming class of spaceplanes by Virgin Galactic to follow SpaceShipTwo. It was first teased on the Virgin Galactic Twitter account on 25 February 2021 announcing the rollout of the first SpaceShip III plane on 30 March 2021. [1]

Contents

By June 2024, development of the two SpaceShip III vehicles, VSS Imagine and VSS Inspire was canceled, with the intention of using the vehicles for ground testing and development for the successor Delta-class spacecraft. [2] So in the end, no SpaceShip III vehicles were completed or flown (not flown in any way, i.e. no captive carry flight, no glide flight, no powered flight nor any other type of flight).

Concept evolution

The purpose originally proposed for SpaceShipThree in 2005 was for commercial orbital spaceflight, as part of a program called "Tier 2" by Burt Rutan founder of Scaled Composites. [3] [4]

By 2008, Scaled Composites had reduced those plans and articulated a conceptual design wherein the SpaceShipThree vehicles were to be used for transportation through point-to-point suborbital spaceflight traveling outside the atmosphere with the spacecrafts providing, for example, a two-hour trip on the Kangaroo Route (from London to Sydney or Melbourne). [5]

Scaled was sold to Northrop Grumman in 2007, [6] and references to further work on a conceptual Scaled SS3 ended at some point afterwards from Scaled. Scaled was realigned by Northrop Grumman in 2015 as a research unit. [7] Virgin Galactic acquired full control of The Spaceship Company in 2012, the manufacturer of SS2. [8] The technology was built upon the base technology owned by Mojave Aerospace Ventures of Paul Allen, originally licensed in 2004. [9] [10] As Allen died in 2018, [11] subsequent space activities of the Vulcan Group went inactive.

By 2016, Richard Branson was still planning to have a point-to-point sub-orbital spaceliner follow-up to SpaceShipTwo, for Virgin Galactic and The Spaceship Company. [12]

Revised concept

The SpaceShip III vehicle concept was revised to provide just a few minutes of weightlessness and views for space tourists for Virgin Galactic, and was meant to be a production version of SpaceShipTwo, [13] with improved maintenance and flight rate performance. It did not have point to point transportation capabilities as previously envisioned in 2016. [12]

In early 2021, Virgin Galactic teased an upcoming vehicle on their Twitter account with the name shown in stylized font as "SPACESHIP 3". [1]

Development

The first Spaceship III, VSS Imagine suborbital spaceplane for Virgin Galactic, was announced on 25 February 2021 and was rolled out on 30 March 2021. On that occasion, it was indicated there was ground testing to be done before glide test flights could commence, no earlier than the summer of 2021. [13] Imagine was one of two SpaceShip III class spacecraft on order by Virgin Galactic, the second being VSS Inspire. [14]

List of vehicles

NameUnveil dateIn-service dateOut-of-service dateNotes
VSS Imagine 2021NeverNeverFirst SSIII [15]
VSS Inspire NeverNeverNeverSecond announced SSIII [15]

See also

Related Research Articles

Human spaceflight programs have been conducted, started, or planned by multiple countries and companies. Until the 21st century, human spaceflight programs were sponsored exclusively by governments, through either the military or civilian space agencies. With the launch of the privately funded SpaceShipOne in 2004, a new category of human spaceflight programs – commercial human spaceflight – arrived. By the end of 2022, three countries and one private company (SpaceX) had successfully launched humans to Earth orbit, and two private companies had launched humans on a suborbital trajectory.

<span class="mw-page-title-main">Scaled Composites</span> American aerospace company

Scaled Composites is an American aerospace company founded by Burt Rutan and currently owned by Northrop Grumman. It is located at the Mojave Air and Space Port in Mojave, California, United States. Founded to develop experimental aircraft, the company now focuses on designing and developing concept craft and prototype fabrication processes for aircraft and other vehicles. It is known for unconventional designs, for its use of non-metal, composite materials, and for winning the Ansari X Prize with its experimental spacecraft SpaceShipOne.

<span class="mw-page-title-main">SpaceShipOne</span> American experimental spaceplane

SpaceShipOne is an experimental air-launched rocket-powered aircraft with sub-orbital spaceflight capability at speeds of up to 3,000 ft/s (2,000 mph) / 910 m/s (3,300 km/h) using a hybrid rocket motor. The design features a unique "feathering" atmospheric reentry system where the rear half of the wing and the twin tail booms folds 70 degrees upward along a hinge running the length of the wing; this increases drag while retaining stability. SpaceShipOne completed the first crewed private spaceflight in 2004. That same year, it won the US$10 million Ansari X Prize and was immediately retired from active service. Its mother ship was named "White Knight". Both craft were developed and flown by Mojave Aerospace Ventures, which was a joint venture between Paul Allen and Scaled Composites, Burt Rutan's aviation company. Allen provided the funding of approximately US$25 million.

<span class="mw-page-title-main">Scaled Composites Tier One</span> Suborbital human spaceflight program using the reusable spacecraft SpaceShipOne

Tier One was a Scaled Composites' 1990s–2004 program of suborbital human spaceflight using the reusable spacecraft SpaceShipOne and its launcher White Knight. The craft was designed by Burt Rutan, and the project was funded 20 million US Dollars by Paul Allen. In 2004 it made the first privately funded human spaceflight and won the 10 million US Dollars Ansari X Prize for the first non-governmental reusable crewed spacecraft.

<span class="mw-page-title-main">Virgin Galactic</span> Space tourism company

Virgin Galactic Holdings, Inc. is a British-American spaceflight company founded by Richard Branson and the Virgin Group conglomerate which retains an 11.9% stake through Virgin Investments Limited. It is headquartered in California, and operates from New Mexico. The company develops commercial spacecraft and provides suborbital spaceflights to space tourists. Virgin Galactic's suborbital spacecraft are air launched from beneath a carrier airplane known as White Knight Two. Virgin Galactic's maiden spaceflight occurred in 2018 with its VSS Unity spaceship. Branson had originally hoped to see a maiden spaceflight by 2010, but the date was delayed, primarily due to the October 2014 crash of VSS Enterprise.

Mojave Aerospace Ventures (MAV) is a company founded by Paul Allen and Burt Rutan to handle the commercial spinoffs from the Tier One project. It owns the intellectual property arising from Tier One, and it is in turn owned by Allen and Rutan's Scaled Composites. In 2004, it signed a deal with Virgin Galactic to develop the Virgin SpaceShip, a suborbital spacecraft, for space tourism. Virgin Group and Scaled Composites have subsequently formed a joint venture, The Spaceship Company, to manufacture the spacecraft.

<span class="mw-page-title-main">Air launch</span>

Air launching is the practice of releasing a rocket, missile, parasite aircraft or other aircraft payload from a mother ship or launch aircraft. The payload craft or missile is often tucked under the wing of the larger mother ship and then "dropped" while in flight. It may also be stored within a bomb bay, beneath the main fuselage or even on the back of the carrier aircraft, as in the case of the D-21 drone. Air launching provides several advantages over ground launching, giving the smaller craft an altitude and range boost, while saving it the weight of the fuel and equipment needed to take off on its own.

VSS<i> Enterprise</i> SpaceShipTwo (SS2) spaceplane

VSS Enterprise was the first SpaceShipTwo (SS2) spaceplane, built by Scaled Composites for Virgin Galactic. As of 2004, it was planned to be the first of five commercial suborbital SS2 spacecraft planned by Virgin Galactic. It was also the first ship of the Scaled Composites Model 339 SpaceShipTwo class, based on upscaling the design of record-breaking SpaceShipOne.

<span class="mw-page-title-main">SpaceShipTwo</span> A former suborbital spaceplane for space tourism

The Scaled Composites Model 339 SpaceShipTwo (SS2) was an air-launched suborbital spaceplane type designed for space tourism. It was manufactured by The Spaceship Company, a California-based company owned by Virgin Galactic.

<span class="mw-page-title-main">Scaled Composites White Knight Two</span> SpaceShipTwo mother ship

The Scaled Composites Model 348 White Knight Two (WK2) is a quadjet cargo aircraft that was used to lift the SpaceShipTwo (SS2) spacecraft to release altitude. It was developed by Scaled Composites from 2007 to 2010 as the first stage of Tier 1b, a two-stage to suborbital-space crewed launch system. WK2 is based on the successful mothership to SpaceShipOne, White Knight, which itself was based on Proteus.

<span class="mw-page-title-main">The Spaceship Company</span> Spacecraft manufacturing company

The Spaceship Company (TSC) is a British/American spacecraft manufacturing company that was founded by Burt Rutan and Richard Branson in mid-2005 and was jointly owned by Virgin Group (70%) and Scaled Composites (30%) until 2012 when Virgin Galactic became the sole owner. TSC was formed to own the technology created by Scaled for Virgin Galactic's Virgin SpaceShip program. This includes developments on the care-free reentry system and cantilevered-hybrid rocket motor, licensed from Paul Allen and Burt Rutan's Mojave Aerospace. The company is manufacturing Virgin Galactic's spacecraft and has plans to sell spacecraft to other buyers.

VSS <i>Unity</i> American commercial sub-orbitable space ship


VSS Unity, previously referred to as VSS Voyager, was a SpaceShipTwo-class suborbital rocket-powered crewed spaceplane. It was the second SpaceShipTwo to be built and was part of the Virgin Galactic fleet. It first reached space as defined by the United States on 13 December 2018, on the VP-03 mission.

RocketMotorTwo (RM2) is a family of hybrid rocket engines developed for the Scaled Composites SpaceShipTwo suborbital spaceplane.

VSS <i>Enterprise</i> crash Inflight break-up of VSS Enterprise

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VSS <i>Unity</i> VP-03 First SpaceShipTwo spaceflight

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<span class="mw-page-title-main">Mark P. Stucky</span> American astronaut

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VSSImagine is an unflown SpaceShip III-class suborbital rocket-powered crewed spaceplane. It was the first SpaceShip III to be ordered and built, and was intended to be used as part of the Virgin Galactic fleet. The spacecraft was rolled out 30 March 2021 and was planned to undergo ground and glide testing during summer 2021. As of January 2024, it had not yet flown. By June 2024, development of Imagine and VSS Inspire was canceled, with the intention of using the vehicles for ground testing and development for the successor Delta-class spacecraft.

Virgin Galactic <i>Unity</i> 22 2021 American crewed sub-orbital spaceflight

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References

  1. 1 2 Virgin Galactic [@VirginGalactic] (February 25, 2021). "The Future of the Fleet. Rollout, March 30th" (Tweet) via Twitter.
  2. Sheetz, Michael (13 June 2024). "Investing in Space: Virgin Galactic enters spaceflight hiatus after retiring Unity". CNBC.
  3. "SpaceShipThree poised to follow if SS2 succeeds". Flight International. FlightGlobal. 23 August 2005. Retrieved 2008-01-25.
  4. Leonard David (11 August 2006). "Burt Rutan on Civilian Spaceflight, Breakthroughs, and Inside SpaceShipTwo". Space.com.
  5. SpaceShipThree revealed?, FlightGlobal Hyperbola, Rob Coppinger, 29 Feb 2008
  6. "Northrop buys the rest of Scaled Composites". Albuquerque Business First. Business Journals. 27 August 2007.
  7. James Drew (6 August 2015). "Northrop realigns Scaled Composites under advanced research unit". Flight Global.
  8. "Virgin Galactic Acquires Full Ownership of The Spaceship Company". Business Wire. 5 October 2012.
  9. "Exhibit 10.27: Spacecraft Technology License Agreement". U.S. Securities and Exchange Commission. EX-10.27.
  10. "Virgin Group Sign Deal with Paul G. Allen's Mojave Aerospace". SpaceRef. 27 September 2004.[ permanent dead link ]
  11. Steve Lohr (15 October 2018). "Paul G. Allen, Microsoft's Co-Founder, Is Dead at 65". New York Times.
  12. 1 2 Irene Klotz (19 February 2016). "Branson's Virgin Galactic moves to return to space race". Reuters.
  13. 1 2 "Meet VSS Imagine: Virgin Galactic unveils its first SpaceShip III spacecraft". Space.com . 30 March 2021.
  14. Roulette, Joey (30 March 2021). "Virgin Galactic unveils new SpaceShip III" . Retrieved 30 March 2021.
  15. 1 2 Darrell Etherington (30 March 2021). "Virgin Galactic debuts its first third-generation spaceship, 'VSS Imagine'". TechCrunch.