|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.
|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.
|iReporters watch planets, moon align|
|Inspiration for 'Contact' still listening|
From a remote valley in Northern California, Jill Tarter is listening to the universe.
|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.