Space architecture of space and a space transportation infrastructure can be accelerated. Virgin Galactic has indicated plans for an orbital craft, SpaceShipThree. The demand for space tourism is one without bound. It is not difficult to imagine lunar parks or cruises by Venus. Another impetus to become a spacefaring species is planetary defense. The classic space mission is the Earth-colliding asteroid interception mission. Using nuclear detonations to split or deflect the asteroid is risky at best. Such a tactic could actually make the problem worse by increasing the amount of asteroid fragments that do end up hitting the Earth. Robert Zubrin writes:
Virgin Megastores all stores closing followed soon thereafter. On 12 May 2009, the Virgin Megastore at Downtown Disney at Walt Disney World closed permanently. As of September 2012, the last remaining Virgin Books & Music outlet operated in Terminal 3 at John F. Kennedy International Airport. Both airport locations closed by the middle of 2013. The JFK Airport location was closed by the time Terminal 3 was demolished and converted into a parking lot in 2013. Most locations included an in-store radio station, branded Virgin Radio. U.S. Virgin Radio was not a broadcast radio station, but a DJ operated hard-lines system which