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 ...

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

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

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 ...

Astronomers have made an unexpected discovery about the planet TOI-3884b, which orbits its star at a crazy angle. The planet’s orbit is tilted by around 62 degrees compared to the star’s rotation, and ...

Earth is not a still point in space, but a planet hurtling through the cosmos at incredible speeds. This video breaks down the complex layers of our motion: the 66,000 mph orbit around the sun, the ...