NASA's Artemis II Orion spacecraft has gone through a critical step in its preparation for launch. Three spacecraft adapter ...

A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

Described as the “perfect space crop,” the nutritious and ready-to-eat fungus could be a key stepping stone toward fueling ...

The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

Who's up for a historic late-night launch? Weather permitting, SpaceX will launch a spacecraft carrying the first people to ...

For now, it looks like NASA’s orange behemoth has a little life left in it. All the hardware for the Artemis II mission has ...

The slow race of getting NASA’s Space Launch System rocket pieced together for next year’s Artemis II moon mission jumped a ...

The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side ...

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...