Aug. 24, 2011
Stars as cold as the human body? Believe it. A NASA spacecraft has discovered a half-dozen "Y Dwarfs" with atmospheric temperatures as low as 80 F.
Aug. 18, 2011
For the first time, a spacecraft far from Earth has turned and watched a solar storm engulf our planet. The movie, released today during a NASA press conference, has galvanized solar physicists, who say it could lead to important advances in space weather forecasting.
Aug. 16, 2011
NASA is planning a daring new mission to visit a near-Earth asteroid. The spacecraft, named OSIRIS-REx, will orbit 1999 RQ36 for a year before gathering samples for return to Earth.
Aug. 9, 2011
The Perseid meteor shower peaks this weekend, and the International Space Station is joining the show. Sky watchers in many US towns and cities are favored with ISS flybys on August 12-13 just when Perseid meteor activity is expected to crest under full Moonlight.
Aug. 9, 2011
NASA's Juno probe has begun a 5-year voyage to Jupiter. A key goal of the mission is to find a freaky fluid deep inside the giant planet.
Aug. 4, 2011
New images from Mars Reconnaissance Orbiter suggest that salty water may be actively flowing on the surface of the Red Planet.
Aug. 1, 2011
Today's story from Science@NASA unveils Dawn's first full-frame image of Vesta and describes the unique way Dawn entered orbit around the giant asteroid.
July 29, 2011
The clouds of Jupiter hide many mysteries--from the roots of monster storms to possible stores of exotic matter. NASA's Juno spacecraft, scheduled to launch on August 5th, is going to find out what lies inside the giant planet.
July 20, 2011
Astronomers using the Hubble Space Telescope discovered a fourth moon orbiting Pluto. The new satellite was uncovered in a Hubble survey searching for rings around the dwarf planet.
July 18, 2011
NASA's Dawn spacecraft has returned the first close-up image after beginning its orbit around the giant asteroid Vesta.