Earth’s atmosphere is slowly leaking into space, and new research shows some of it reaches the Moon, where it may be ...

Add Yahoo as a preferred source to see more of our stories on Google. Tiny air bubbles trapped in ancient salt crystals are offering the clearest view yet of Earth’s atmosphere a billion years ago.

Add Yahoo as a preferred source to see more of our stories on Google. The Moon has no real atmosphere, but Earth has, in a sense, been generously trying to share its own for billions of years. A new ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

HOUSTON -- Ever wonder what an astronaut sees as they return to earth? A new NASA video from the Orion spacecraft gives you that never-before-seen perspective. The clip provides an astronaut's eye ...

The oxygen in Earth's atmosphere is key to making ours the only planet known to harbor life, but this precious resource is in limited supply. Although it is the best-known component of the air we ...

The Moon has no real atmosphere, but Earth has, in a sense, been generously trying to share its own for billions of years. A new study has found that our planet's magnetic field could be what's ...

More than a billion years ago, a shallow basin in what is now northern Ontario held a subtropical lake. The setting likely resembled modern Death Valley, where heat drives evaporation and leaves salt ...