NASA's New Horizons spacecraft is on track to sweep past Pluto next week despite hitting a "speed bump" that temporarily halted science collection.
In December 2013, researchers using the Hubble Space Telescope announced they had found evidence of a water plume emanating from Europa's surface.
NASA's Curiosity Mars rover is examining a valley where at least two types of bedrock meet, for clues about changes in ancient environmental conditions recorded by the rock.
A dark, almost circular filament broke away from the sun in a gauzy, feathery swirl, on Nov. 15, 2015, in this video from NASA's Solar Dynamics Observatory. This filament eruption was followed by a second filament breaking ...
From Nov. 10 through Dec. 21, NASA and university scientists are taking to the field to study wet winter weather near Seattle, Washington. With weather radars, weather balloons, specialized ground instruments, and NASA's ...
The launch of an unmanned commercial supply rocket on the eastern shore of Virginia was supposed to be a moment of celebration. Crowds gathered to watch as the sun set. Hundreds of miles up, astronauts huddled around a live ...
NASA has informed Boeing that it is out of the running for a $3.5 billion competition to send cargo to the International Space Station, a company spokeswoman said Thursday.
Think you have the right stuff to be an astronaut?
NASA needs to get cracking if it wants to keep its astronauts alive and well on missions to Mars, according to an in-house report issued Thursday.
NASA's New Horizons spacecraft has carried out the second in a series of four maneuvers propelling it toward an encounter with the ancient Kuiper Belt object 2014 MU69, a billion miles farther from the sun than Pluto.