A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

"L 98-59 c could be the first planet smaller than 2 Earth radii with a definitively detected atmosphere," a team of ...

"Every new result can reshape our understanding of planets, their habitability, and our place in this universe." ...

The crew, made up of all women, also includes a NASA rocket scientist, a bioastronautics research scientist and a film ...

Returning to Death Valley after production on "The Lonely," the crew was much better prepared for the extreme temperatures ...