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:
United States Virgin Islands community and the tourists may be diametrically opposed; however, for tourism to flourish cooperation is a necessity. From reduced energy costs to increased educational opportunities, from improved healthcare to a continued reduction in crime, these and many other challenges must be tackled. There is only now." Additionally, the islands frequently are a starting point for private yacht charters to the neighboring British Virgin Islands. Euromonitor indicates that over 50 percent of the workforce is employed in some tourism-related work. The manufacturing sector consists of mainly rum distilling. The agricultural sector is small, with most food being imported. International business and