Two space station astronauts have floated outside on Christmas Eve in hopes of wrapping up urgent cooling system repairs.
The ISS is experiencing trouble with one of two temperature control systems.
Comet ISON appears to have broken up and evaporated as it neared the sun.
For the six people on board the International Space Station it’s time for a traditional Thanksgiving feast. But don’t expect them to be carving a succulent bird.
NASA and the state of Maryland are striking a technology transfer deal aimed at boosting the state’s appeal to the high-tech industry.
Astronomers say the biggest gamma ray burst ever recorded will help them understand how black holes are formed.
A rocket has streaked along the eastern U.S. early evening sky in an unusual sight as NASA put a smartphone and 28 other tiny satellites into orbit.
Much of the U.S. East Coast is expected to get a view of a mid-Atlantic rocket launch Tuesday night, when the Air Force and NASA will try to put 29 tiny satellites into orbit, including a smartphone and a satellite built by students.
Scientists studying the terrifying meteor that exploded without warning over a Russian city last winter say the threat of space rocks smashing into Earth is bigger than they thought.
Space may be vast, but it isn’t that lonely. A new study finds that the Milky Way is teeming with billions of planets like ours, circling stars just like our sun.