On Oct. 31, 2000 to be exact, three men boarded a Soyuz spacecraft at the Baikonur Cosmodrome in Kazakhstan for Expedition 1. Here's their look back.
General Motors may not have designed its first all-electric pickup truck to drive on the moon, but the first edition of its new GMC Hummer EV has a definite lunar look.
An innovative artificial intelligence (AI) tool developed by NASA has helped identify a cluster of craters on Mars that formed within the last decade.
As humanity ramps up its search for alien life, we should keep in mind that E.T. might be hunting for us as well.
Two dozen alien worlds may be as good as or better than Earth for life as we know it, a new study finds.
Here's an observer's guide to the second full moon of October and the other sky sights you can see around it.
NASA has collected the eeriest, most hair-raising sounds in the cosmos and compiled them in a playlist just in time for Halloween.
Who will become the first American to launch into space — and how he is chosen — is answered in the fifth episode of National Geographic's "The Right Stuff."