The Official Asteroid Apophis Site
Asteroid Apophis is a possible Earth bound asteroid. Known as 99942 Apophis is a near-Earth asteroid that had caused concern in December 2004 because initial observations indicated a small probability (up to 2.7%) that it would strike the Earth in 2029. Recent news indicate that it could be on a collision course afterall.

Newswise — A near-Earth asteroid named 2005 YU55 – on the list of potentially dangerous asteroids – was observed with the Arecibo Telescope’s planetary radar on April 19, 2010 when it was about 1.5 million miles from the Earth, which is about 6 times the distance to the moon, according to [...]