BBC News: Government Prepares for Space Impact - The UK government is to establish a panel of experts to advise on the risk of the Earth being hit by an asteroid or comet, and plans for evacuation and/or deflection.
Impact - Describes the threat of a comet impact with Earth and provides a plan of action to survive a large impact.
Impact Parameters - Online calculator for cratering effects of hypothetical asteroid impacts.
Meteor Defense - An argument for reducing global tension by developing a defense against impacts with Near Earth Objects.
The SpaceGuard UK Portal - National focus in the UK for studies into the threat posed to the Earth by collisions with asteroids and comets.
