02/07/2014 - 09:01
Take a close look. Focus on the tiny star about 3 inches above the hills. It's Earth.
02/04/2014 - 11:52
Imagine living on a planet with seasons so erratic you would hardly know whether to wear Bermuda shorts or a heavy overcoat. That is the situation on a weird, wobbly world found by NASA's planet-hunting Kepler space telescope.
01/29/2014 - 07:25
This spring, NASA scientists will pay close attention to a comet that could put on a barnstorming show over Mars on Oct. 19, 2014.
01/24/2014 - 11:24
Three NASA science instruments are being prepared for checkout operations aboard the European Space Agency's Rosetta spacecraft, set to become the first to orbit a comet and land a probe on its nucleus in November.
01/22/2014 - 11:06
Scientists using the Herschel space observatory have made the first definitive detection of water vapor on the largest and roundest object in the asteroid belt, Ceres.