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 Australia Virgin Australia confirmed that he will be leaving the airline before the end of his contract in January 2020. John Borghetti, who has been CEO of Virgin Australia since May 2010 mentioned that his initial plans were to stay in Virgin Australia for three to four years, however the companies growth and success prompted his permanence in the business during the transition period from Virgin Blue to Virgin Australia. Virgin Australia has its head office in Virgin Village in Bowen Hills, Brisbane. As of 2008 1,000 employees work at Virgin Village. The building, with about A-Grade office space, was triple