Scientists used the James Webb Space Telescope to check if another Earth-sized planet orbits Proxima Centauri, our nearest ...

The planet is on the cusp of triggering the sixth mass extinction event. Conserving a small percentage of land could make all ...

Eleven times wider than Earth. Over 300 times more massive. And a million times more terrifying. Jupiter may look like a beautiful ball of swirling clouds, but on the inside, it is a gaseous inferno.

Elon Musk's brilliant plan for saving us from climate change involves a little help from a swarm of friendly AI satellites.

If a massive star near Earth exploded into a supernova, the result wouldn’t just be beautiful — it would be catastrophic.

It’s often assumed that Earth is somehow separate from the rest of the universe. Yet changes in environments across the solar ...

NASA just confirmed that a quasi-moon has been orbiting since 1960. Here is everything to know about what is being called a ...

The Earth has a second moon? Not exactly, though social media would have you believe it. Earth has only one true natural satellite – our 2,159-mile-wide moon located approximately 239,000 miles away.

Most people would think that Earth only has one moon, but in reality it's had multiple moons on more than one time. And right ...

Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...