From Earth, auroras — also known as the northern or southern lights according to the hemisphere in which they occur — appear as colorful lights dancing in the sky near the poles. Astronauts on the ...

SpaceX's Falcon 9 plans to launch 29 Starlink satellites Cape Canaveral Space Force Station into low-Earth orbit on Tuesday evening.

More metal than ever is entering the upper atmosphere because of space traffic, with unknown effects on climate ...

Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...