A wall of 30-mile-high acid clouds on Venus formed thanks to a phenomenon found in your kitchen sink.

The answer is a gigantic “hydraulic jump,” and researchers believe similar phenomena may occur on planets like Mars.

While Galileo's observations killed off the old model, we would need to wait centuries for conclusive evidence that Earth ...

This occurrence will be the closest approach to Earth by an asteroid of this size that scientists have known about in advance ...

From time to time, the Earth's magnetic poles flip, leaving us without a protective magnetic field for up to centuries ...

The evening sky presents quite a show this month. The bright planets Venus and Jupiter shine prominently in the northwest as the sky darkens. It's best to look for Venus first. The brilliant planet ...

These shifts, imperceptible to the naked eye, can be the gravitational fingerprint of a planet no one has ever seen.View on ...

Venus hydraulic jump discovery explains the planet’s giant 6,000-kilometer atmospheric wave and mysterious superrotation.

Hidden Structure Inside Earth’s Core may reveal a new layer, changing how scientists understand Earth’s formation and deep history.

The Eta Aquarids are a meteor shower lasting from about May 2 to 10 each year. The peak occurs May 6 at about 02:00 local ...