Space-based solar power systems (or SBSPs) are different in that they collect energy in Earth orbit. There is no atmosphere ...

But from 260 miles above in space, he saw no trace of humanity — just desolation: a seemingly endless view of pure white ice.

Flying Astrobee robots being tested on the ISS could give rise to incredible guardian spacecraft that protect the station ...

Hello, Antarctica. Unlike previously anticipated, from 460 km above, it is only pure white, no human activity is visible.” ...

In new images, scientists have gotten the closest look yet at Sagittarius C -- a 'stellar nursery' where clouds of gas and dust have collapsed to form thousands of new stars.

There are a lot of satellites, and a lot of trash, around our planet — and the quantities are only going to get higher.

Sagittarius C is one of the most extreme environments in the Milky Way galaxy. This cloudy region of space sits about 200 ...

The mission, funded and commanded by a cryptocurrency entrepreneur, was launched by SpaceX on Monday and has grabbed ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.

The Fram2 astronauts launched from Kennedy Space Center Pad 39A on a stormy Monday night. Here's what we know about this ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.