Space.com

What's Hot This Week Halley's Comet to Put on Meteor Show Next Week by Joe Rao, SPACE.com Skywatching Columnist If you step outside before dawn during the next week or so, you might try to catch a view of some "cosmic litter" that has been left behind in space by Halley's Comet: the Orionid meteor shower. The Hazy History of Air on Saturn's Moon Titan by Shaun McCormack, Astrobiology Magazine Contributor What rocky moon has a nitrogen-rich atmosphere, Earth-like weather patterns and geology, liquid hydrocarbon seas and a relatively good chance to support life? The answer is Titan, the fascinating moon of Saturn. Sponsored by: Saturn's Snowy Moon Enceladus Might Be a Skier's Paradise Despite Slow Start, Space Tourism Biz Begins to Fire Up First Commercial Spaceport Hangar Dedicated in New Mexico Small Satellites Prompt Big Ideas for Next 25 Years Best Space Photos of the Week - Oct. 15, 2011