As the Artemis II crew heads for a splashdown near San Diego, here's a look at the most stunning and defining images taken ...

Southern Californians likely won’t be able to see reentry or splashdown in person, but NASA will livestream it. Here’s what ...

As the Artemis II crew heads for a splashdown near California, here's a look at the most stunning and defining images taken ...

The Artemis II astronauts are heading back to earth after a historic mission that launched the first crewed flight toward the moon in over half a century, with the Lockheed Martin (LMT)-built Orion ...

NASA is planning to launch a rocket from Florida this weekend to resupply the International Space Station. Here's when and where to watch liftoff.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

In a 2019 AP-NORC poll, about half of Americans said they’d take a chance to orbit the Earth, with 41% saying they’d travel ...

NASA is planning to launch a rocket from Florida this week to resupply the International Space Station. Here's when and where ...

NASA’S top chief has weighed in on one of humanity’s biggest mysteries – are we alone in the universe? The US space agency’s ...

In addition to traveling through the final frontier, these Star Trek actors also stepped behind the camera to direct movies ...

These two overlooked sci-fi films from 2000 may not be the greatest the genre has to offer, but that doesn't mean they don't ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...