Unprecedented simulations show the formation of space tornadoes capable of causing strong geomagnetic storms around Earth, calling for earlier and more accurate warnings.

A colossal cloud stretching 1,800 kilometers forms over a Martian volcano every winter—then vanishes by midday.

An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for.

When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

Twin satellites are part of this GRACE mission. This orbited Earth in tandem to identify subtle gravity changes. As a result of shifting ocean masses or melting ice sheets, these changes generally ...

Scientists have successfully simulated the massive thunderstorm a wildfire once created, revealing how such fiery tempests ...

For billions of years, Earth's continents have remained remarkably stable, forming the foundation for mountains, ecosystems ...

Aboard the International Space Station, NASA astronaut Don Pettit filmed around 50 Starlink satellites gliding across space in perfect formation. The bright trail of lights crossed above Earth's ...

The gravitational lensing that causes this rare phenomenon cannot be explained solely by looking at observable ...

Google Earth images and conspiracy theories claim a pyramid lies in Antarctica’s Ellsworth Mountains. While geologists ...

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...