The International Space Station passed through a stunning aurora and captured it dancing above a country where city lights ...

If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?

The northern lights are forecast for Jan. 31 through Feb. 1, 2025. Here's when and how to spot the last-minute auroras.

An astronaut has captured jaw-dropping pictures of cities from space. American spaceman Don Pettit picks out the bright ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

An impactor of this size, known as a "city-killer" asteroid ... Related: See all the best images of Earth from space A group of five barchan, or "horned," sand dunes can be seen in a zoomed ...

Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...

The colorful northern lights may reveal themselves to a wide swath of Americans Friday night due to an impending solar storm forecast to reach Earth.

A massive burst of gamma rays produced by the explosion of a star almost two billion light ... On Earth, they come from lightning, nuclear explosions and radioactive decay. In space, they ...

NASA Astronaut Don Pettit shared his stunning photographs from his view miles above the Earth on the International Space ...