An asteroid passed Earth last week, and with the Arecibo radio telescope astronomers got an unprecedented look

Astronomers using NASA's Hubble Space Telescope have found compelling evidence of a planet forming 7.5 billion miles away from its star

NASA research indicates hunks of frozen carbon dioxide -- dry ice -- may glide down some Martian sand dunes

NASA's Hubble Space Telescope will have two opportunities in the next few years to hunt for Earth-sized planets

The radar imagery revealed that 1998 QE2 is a binary asteroid.

Because of GRAIL's findings, spacecraft on missions to other celestial bodies can navigate with greater precision in the future.

NASA is preparing the TESS observatory (Transiting Exoplanet Survey Satellite) to follow-up on the successes of the planet-hunting Kepler observatory

Mars rover, Opportunity, is driving to a new study area after a dramatic finish to 20 months on "Cape York" with examination of a rock intensely altered by water.

On May 31, 2013, asteroid 1998 QE2 will sail serenely past Earth, getting no closer than about 3.6 million miles

Sierra Nevada Corporation's (SNC) Space Systems Dream Chaser flight vehicle arrived at NASA's Dryden Flight Research Center in Edwards, Calif.

NASA's first mission to sample an asteroid is moving ahead into development and testing in preparation for its launch in 2016.

Kennedy Space Center leaders say they're on schedule for an unmanned test flight next year of Orion, NASA's next vehicle for taking astronauts into space.

Following a three-year competition, NASA has selected the Transiting Exoplanet Survey Satellite (TESS) project at MIT for a planned launch in 2017.

Apparently even NASA can't avoid the zombie craze: the agency announced their selection of programs for launch in 2017