Main content
Asteroids
Earth lies amongst vast numbers of moving objects. At any moment one could collide having disastrous consequences. Space science professor John Zarnecki look at asteroids in the solar system.
Picture: Asteroids, Credit: Getty Images
Featured in...
![]()
Space—Βι¶ΉΤΌΕΔ World Service Archive
Stories from the first men on the moon, women in space and space holidays
