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 Media Business Virgin Media Business Virgin Media Business Limited is a telecommunications provider specialising in providing services to businesses. The company is a subsidiary of Virgin Media, and was formerly named ntl:Telewest Business until 11 February 2010. During November 2010, Virgin Media Business became the first telecommunications provider in the world to re-certify its Ethernet portfolio under MEF (Metro Ethernet Forum) 9 and 14 service validation structure. Later that month, Virgin Media Business committed its support for the nationwide fibre-optic network to the UK Government to underpin the Public Services Network, the Cabinet Office programme designed to deliver substantial cost savings through