Two Americans aboard the International Space Station are gearing up for a spacewalk early next week to free a stalled rail car.
Asteroid 1998 WT24 safely flew past Earth on Dec. 11 at a distance of about 2.6 million miles (4.2 million kilometers, 11 lunar distances). During its flyby, NASA scientists used the 230-foot (70-meter) DSS-14 antenna at ...
A U.S. shipment of much-needed groceries and other astronaut supplies rocketed toward the International Space Station for the first time in months Sunday, reigniting NASA's commercial delivery service.
Britain's Royal Mail has turned to NASA for help after a five-year-old boy wrote in asking how much it would cost to post a letter to Mars.
A NASA spacecraft that's supposed to fly to Mars and land on the red planet next year has a leak that could delay the mission.
NASA hopes to resume commercial shipments this week to the International Space Station, following months of frustrating delay.
Roscosmos commander Yuri Malenchenko, NASA astronaut Tim Kopra and ESA astronaut Tim Peake stand by the Sokol suits they will wear on launch day, 15 December.
NASA-funded researchers at the Georgia Institute of Technology are tapping information found in the cells of all life on Earth, and using it to trace life's evolution. They have learned that life is a master stenographer ...
In July 2015, researchers announced the discovery of a black hole, shown in the above illustration, that grew much more quickly than its host galaxy.
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 ...