12/05/2008 09:34 AM

Mars Science Lab launch delayed two years

NASA's launch of the Mars Science Laboratory -- hampered by technical difficulties and cost overruns -- has been delayed until the fall of 2011, NASA officials said at a news conference Thursday in Washington.

11/30/2008 11:17 PM

Shuttle lands at California air base

NASA officials Sunday waved off the first opportunity for space shuttle Endeavour to return to Earth, citing poor weather conditions.

12/02/2008 11:52 AM

iReporters watch planets, moon align

11/26/2008 11:02 AM

Inspiration for 'Contact' still listening

From a remote valley in Northern California, Jill Tarter is listening to the universe.

11/26/2008 06:26 AM

Indian lunar orbiter hit by heat rise

Scientists have switched off several on-board instruments to halt rising temperatures inside India's first unmanned lunar spacecraft.