A 2016 astronaut photo of the Bahamas shows a series of luminous, rippling sandbanks partly carved out by a coral reef. The ...

From the ISS, NASA astronaut Don Pettit captured rare purple lightning and mysterious upper-atmosphere flashes above massive ...

Click play, go full-screen, lean back and enjoy. That's how easy it is now to get lost in the absolutely stunning scape that is our planet Earth from space as it streams live before your eyes. Sen, a ...

The first humans to orbit Earth's poles shared the view. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Just over a month since the return of ...

Our magnetosphere plays the role of gatekeeper, repelling unwanted energy that's harmful to life on Earth, trapping most of it a safe distance from Earth's surface in twin doughnut-shaped zones called ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble ...