It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an ...

Even most rocket scientists would rather avoid hard math when they don't have to do it. So when it comes to figuring out ...

Google’s proposal to explore space-based AI infrastructure raises fundamental questions about energy, physics and feasibility ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

A bevy of supermoons, a dramatic total solar eclipse and a "blood moon" total lunar eclipse are some of the highlights of the ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

A new dataset from Lawrence Livermore National Laboratory maps one million cis-lunar orbits, highlighting orbital stability challenges, space domain awareness needs, and planning requirements for Moon ...

When you look up at the night sky, planets seem calm and fixed. But a new study shows that nearby planetary systems can be ...

January's full Wolf Moon, which is also a supermoon, will rise in the Gemini constellation, appearing bigger and brighter ...

From orchestrating a groundbreaking in-orbit emergency rescue to launching its first asteroid mission and making a wealth of ...

Discover how the International Space Station stayed alive after using Soyuz support and new shuttle inspections to keep science going.

Earth’s atmosphere is escaping into space—and the Moon has been quietly collecting it for billions of years. Shocking new ...