A new $45 million outer space-themed indoor coaster coming to Legoland California will be the first new roller coaster at the ...

NASA introduced its newest astronauts Monday, 10 scientists, engineers and test pilots chosen from more than 8,000 applicants ...

Polar bear meets grizzly bear. They hit it off and have babies. Enter the grolar bears. Or pizzly bears, as some like to call ...

Sunita Williams has turned 60 years old today. Her journey is marked with enduring space missions that inspire millions of people worldwide.

The new jumbo version of Cygnus delivered about 11,000 pounds of cargo to the orbiting lab this morning (Sept. 18).

Astronauts in space sleep for eight hours, despite orbiting the Earth 16 times. There are certain conditions, like not lying ...