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 unchanged after the rollout of premium economy. Virgin Australia began long haul international operations as V Australia, commencing its first passenger flight operations on 27 February 2009. V Australia was re-branded as Virgin Australia's Long Haul International Operations on 7 December 2011. On 10 January 2011, Virgin Blue entered a 10-year strategic alliance with Perth-based Skywest Airlines (now Virgin Australia Regional Airlines), to operate up to 18 new Virgin-branded turboprop aircraft from mid-2011. On 23 February, it was announced that the aircraft would be ATR-72s, to enter service beginning in May 2011; they would allow Virgin Australia to both replace