From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...

It takes the Earth one year to orbit all the way around the sun. But the sun’s path around the Milky Way is much bigger. It ...

Indeed, the NASA measurements indicate that the ambipolar field enhances the “scale height” of the ionosphere by 271 percent.

The team found that, by including a softer layer at the base of the moon's mantle, it was easier to reproduce the observed ...

Unless you're an astronaut, you probably don't spend a lot of time thinking about gravity. What would happen if gravity ...

The spectacular sight of mountain goats defying gravity on a vertical dam wall in Italy, and all because they are have a ...

On Wednesday, the Expedition 72 team resumed their life science research, focusing on how microgravity impacts space immunity ...

Soon the spacecraft will reach Mars to get a push in its journey to the unknown. NASA says Clipper will make its closest ...

However, without buckets of water on its surface like Earth has, tidal effects on the moon are far more subtle. The moon does, however, experience changes in its shape and gravity. How the moon ...

The ambitious mission won't actually look for life, but it should find out if the presumed ocean provides a habitable ...