No one can say with scientific confidence why we exist or what happens when we die. In fact, scientists have a tenuous grasp ...

The crew on the Chinese Tiangong space station enjoyed tasty treats for mid-Autumn festival while spending time looking at ...

The Starship booster was successfully launched for 11th time by SpaceX ...

Astronauts aboard the International Space Station (ISS) often share breathtaking views of Earth, but one recent photograph ...

Residents of northern U.S. states could have the opportunity to see the northern lights tonight. Here's what to know about ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...

Astronaut Don Pettit captured a stunning video from the ISS of a SpaceX Starlink satellite train streaking over Earth's ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

SpaceX's Falcon 9 rocket second stage captured this amazing view of Earth after launching the SES-18 and SES-19 satellites.