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:
History of the United States Virgin Islands new policy of export diversification via tourism and light industry. People continued to immigrate in substantial numbers — some legally and others illegally. They benefited from a series of loose interpretations and favorable revisions of immigration law which reduced occupational restrictions and generally lax enforcement. In 1954, the Revised Organic Act of the Virgin Islands repealed and replaced the previous Organic Act of the Virgin Islands. History of the United States Virgin Islands The United States Virgin Islands, often abbreviated USVI, is a group of islands and cays in the Caribbean to the east of Puerto Rico. Consisting of three