World News Center
Mars Science Lab launch delayed two years
July 31, 2010NASA'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
July 31, 2010NASA officials Sunday waved off the first opportunity for space shuttle Endeavour to return to Earth, citing poor weather conditions.
iReporters watch planets, moon align
July 31, 2010Inspiration for 'Contact' still listening
July 31, 2010From a remote valley in Northern California, Jill Tarter is listening to the universe.
Indian lunar orbiter hit by heat rise
July 31, 2010Scientists have switched off several on-board instruments to halt rising temperatures inside India's first unmanned lunar spacecraft.
