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:
Space Coast Office of Tourism by 2011 when the final Space Shuttle mission took place, the Space Coast Office of Tourism argued that the reduced dependency on the industry would allow the region to cope with the expected economic downfall. The office is responsible for advertising, and traditionally they have focused on consumer markets. This has included advertising in newspapers (both within Florida and in parts of northwestern and southwestern United States), billboards, posters and television advertising, with their first television campaign screening in 1995. In 1992 the office had a budget of $2.5 million, of which $1 million was directed to consumer advertising. By