ESA images show a large meteoroid strike on Apollinaris Mons, leaving more than 100 mysterious moving dust marks on Mars.

Maven, an acronym for Mars Atmosphere and Volatile Evolution, abruptly stopped communicating with ground stations on Dec. 6. NASA said this week that it was working fine before it went behind the red ...

Hawaii's Kilauea volcano erupted with spectacular, giant lava fountains over the weekend and consumed a U.S. Geological ...

A stunning new image from NASA's Mars Odyssey orbiter has just revealed a sight never seen before: a giant volcano peeking through clouds at dawn. This proves the Martian atmosphere is far more active ...

Scientists have detected tiny lightning bolts on Mars for the first time — they were found discharging around NASA's Perseverance rover and coming from dust-storm fronts and whirling dust devils.

Giant, dense structures have been discovered beneath the surface of Mars and they are leaving experts both mystified and excited. The first of these, confirmed by researchers in a fascinating paper, ...

New research in Yellowstone National Park has found a connection between earthquake swarms and the chemical reactions needed ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Fresh images from NASA's Hubble reveal the unusual features of interstellar comet 3I/ATLAS, offering insights into alien chemistry as it approaches Earth on 19 December 2025.

The discovery of organisms that have been alive for many thousands of years requires a revolution in how we understand life ...

I ATLAS interstellar comet brightens in new NASA and ESA images, revealing an active visitor and rare clues about other star systems.

Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.