President Trump on Tuesday announced that he has asked SpaceX founder Elon Musk to “go get” two NASA astronauts who have been ...

So the return of Suni Williams and Butch Wilmore has never been a political story. Until this week. And it's a good thing ...

There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...

Despite the statement from President Trump, NASA had already scheduled the astronauts' return for late March or April.

NASA’s Osiris-Rex spacecraft returned 122 grams of dust and pebbles from the near-Earth asteroid Bennu, delivering the sample ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

"We're really grateful for the space community and their care at this challenging time — but exploration continues, so we ...

SpaceX is scheduled to bring home two astronauts who have been on the International Space Station since June. Mr. Musk said President Trump had asked for that to occur “as soon as possible.” ...

To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.