NASA astronaut Don Pettit has helped YouTuber Steve Mould with the final step in his "weird chain theory": testing the idea ...

During that time, it has created the most comprehensive map of the Martian atmosphere and its chemical composition, examined ...

Operated by SpaceX, the Starlink system includes over 6,000 small satellites in low-Earth orbit. The network aims to deliver ...

Mount Everest has captivated the world with recent stunning views from both space and the Indian plains. Astronaut Don Pettit ...

Acting NASA Administrator Sean Duffy and Nicky Fox, head of NASA's Science Mission Directorate, discuss the paper published this morning in "Nature" presenting the best evidence yet of ancient ...

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

SpaceX launched another of its mammoth Starship rockets on a test flight Monday, striving to make it halfway around the world while releasing mock satellites like last time.

The first radar images from the joint NISAR satellite mission show detailed views of Maine’s coast and the wetlands in North ...

Bill Nye the Science Guy is warning that deep cuts to NASA's budget could bring US space exploration to what he calls an ...

Since we all have a relationship with the Sun, it is important to learn about how it impacts our lives. NASA’s Heliophysics ...

A West Texas woman saw something unusual on a recent morning, a massive parachute drifting slowly across the sky.