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 back into a basic audio/visual department operated by Myer (in 2011, these non-branded audio/visual departments were later closed by Myer anyway). Sanity elected to exit the Virgin brand despite the licensing deal running until 2015. Virgin Entertainment's Australian peak was reached in 2006 with 24 Virgin Megastores, 62 Virgin at Myer outlets, and 2 Virgin Books and Music stores in operation. As of September 2012, Australia contains no more Virgin Entertainment outlets. In 1990 Virgin Megastores Japan Limited was started as a 50/50 venture between Marui and the Virgin Entertainment Group. In September 1990, the first Japanese Virgin Megastore opened