New analysis suggests that problems with NASA’s MAVEN Mars orbiter may be more serious than a simple communications glitch.

U.S. and Chinese satellites routinely spy on each other in orbit, rehearsing for more aggressive operations in the event of ...

A look at the most-read space stories of 2025, covering satellite activity, space missions, scientific discoveries, and natural events observed from Earth ...

On this list, you'll find some weird incidents on Earth, a bit of Russian space drama and, of course, that little ...

Recently, micro/nanosatellites have become a significant trend in space with the rapid development of space technology, ...

New observations of 3I/ATLAS provide real data that scientists are using to evaluate asteroid behavior ahead of Apophis’ 2029 ...

Comet 3I/ATLAS, one of the few known objects to have come from outside the Solar System, continues to surprise the scientific ...

The MAVEN spacecraft orbiting Mars seems to have gone missing, and while the situation is still developing, the reason for it ...

New research suggests that for about a billion years, Earth’s rotation stayed stable at 19-hour days due to a balance between ...

EPA has scrubbed references to people’s contribution to rising temperatures from some of its climate change webpages. The agency modified sections of its website by deleting information about ...

Earth isn’t a perfect sphere. The rotation of our planet causes it to bulge ever so slightly at the equator, making it about ...

The first planet ever found orbiting another star was detected in 1995, and it belonged to a class now known as a “hot Jupiter.” These exoplanets are comparable in mass to Jupiter but circle their ...