Add Yahoo as a preferred source to see more of our stories on Google. Movie screen with planet on it. A classic of the space-movie genre, Stanley Kubrick's "2001: A Space Odyssey" has left its mark.

Amazon Prime Video is among the best streaming services for finding high-quality documentaries. From classics like 'The ...

Dan Farah thinks the world is at a "turning point in human history" as it pertains to extraterrestrial life. "The truth is finally coming out that humanity is not the only intelligent life in the ...

At one point, Sally Ride was arguably the most famous woman in the world. She flew two missions for NASA, including the one that made her the first American woman in space. She gave hundreds of ...