Dramatic new footage from Santiaguito volcano captures its intense activity, with drone and thermal imagery revealing powerful explosions and pyroclastic avalanches. The eruptive column from the ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Even by the standards of Io, the most volcanic celestial body in the solar system, recent events observed on the Jovian moon ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

New Cornell University led-research challenges the long-standing belief that active volcanoes have large magma bodies that ...

The real scenario has lava with a temperature of more than 1,000°C (1,800°F) covering rivers, lakes, or some other water-rich ...

This 2022 satellite photo shows the summit of "one of the world's most dangerous volcanoes," Mount Vesuvius, peering up ...