If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.

By Will Dunham WASHINGTON, May 4 (Reuters) - In the far reaches of our solar system - beyond the outermost planet Neptune - ...

A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere that may have been created by ...

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 Earth’s atmosphere is experiencing an accelerated rate of atmospheric escape, leading to a faster loss of gases into space than previously observed. This revelation, founded on recent scientific ...

Solar wind, in combination with Earth's magnetic field, has been delivering particles from our planet's atmosphere to the moon's surface for billions of year, as illustrated here. - Shubhonkar ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.