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 Samoa Virgin Australia decided to relinquish its New Zealand Air Operators Certificate with all New Zealand registered aircraft, including the Virgin Samoa branded aircraft, transferred to the Australian register. In May 2017, the Prime Minister of Samoa, Tuilaepa Aiono Sailele Malielegaoi, wrote to Virgin Australia advising of the government’s intention to withdraw from the joint venture. This followed two years of the government's unhappiness that Samoan customers and government were not obtaining enough of the benefits from the joint venture. Virgin Australia later confirmed that services would cease on 12 November 2017. The government proposes Polynesian Airlines resume operating long distance