Scientists say exoplanet LHS 1140b shows promising signs that it could have an atmosphere, making it potentially suitable for ...

We like to think of our home as a nice, smooth sphere. But mapping the Earth’s gravitational field provides a different view ...

About 50 billion rogue planets are roaming the Milky Way with no host star to hold on to, some of them three times bigger ...

The discovery boosts the chances of finding extraterrestrial life.

For centuries, Earth has been pictured as a near-perfect blue sphere floating through space — but a new high-precision gravity model is revealing a far stranger reality. Using detailed measurements ...

Seen from afar, Earth is looking steadily darker. The amount of sunshine reflected is known as the albedo. This is going down ...

At first glance, Earth's biggest geological disasters seem to have little in common beyond their sheer scale. But for decades ...

Narrated by Sir David Attenborough, the popular nature docuseries is now airing on BBC America. By Rudie Obias If you purchase an independently reviewed product or service through a link on our ...

In a new review, scientists warn that this rapidly escalating, human-driven crisis threatens to upend the biosphere. The ...

Mashable’s Ranked series crowns the best and sorts the rest. The planets of our solar system, stretching from Mercury out to Neptune, are all incredible. In a dense cloud of gas and dust billions of ...