Space.com

What's Hot This Week Spectacular Christmas Comet Amazes Skywatchers in Chile SPACE.com Staff Comet Lovejoy has turned into a a cosmic Christmas present for some eager skywatchers. SPACE.com Launches Facebook Sweepstakes with Prizes SPACE.com Staff A telescope and other skywatching gear are among the prizes! Sponsored by: Christmas Eve Fireball Sparked by Falling Rocket Debris Best Space Photos of the Week - Dec. 24, 2011