NEW DELHI, India (CNN) — Scientists have switched off several on-board instruments to halt rising temperatures inside India’s first unmanned lunar spacecraft. The spacecraft carrying India’s first lunar [...]

(CNN) — From a remote valley in Northern California, Jill Tarter is listening to the universe. Jill Tarter at the Allen Telescope Array in California, which monitors radio signals for signs of alien life. Her [...]

(CNN) — Space shuttle Endeavour landed safely Sunday afternoon at California’s Edwards Air Force Base after NASA waved off two opportunities for a Florida landing because of poor weather. Endeavour glides [...]

WASHINGTON (CNN) — 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 [...]