Science Space.com

Hubble Telescope snaps stunning portraits of Mars, a celestial moth and more in spectacular 35th anniversary photos
Mars is covered in evidence of ancient lakes, rain and snow — but scientists aren't sure how that's possible
Planning on rewatching 'Revenge of the Sith' for its 20th anniversary? Here's why 'The Clone Wars' finale makes it a better movie
Mars orbiter snaps 1st image of Curiosity rover driving on the Red Planet (photo)