Learn how researchers may have discovered an exomoon about 635 light-years away orbiting gas giant exoplanet WASP-4b. Credits: NASA/JPL-Caltech ...

Residents on the popular island of Santorini have experienced hundreds of earthquakes this week while researchers have ...

Israeli forces use tear gas on Palestinians during a raid on the village of Burqa east of Ramallah.

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

A two-minute minor explosion occurred at the summit crater of Kanlaon Volcano at 3:11 p.m. Thursday, the Philippine Institute ...

A study on melting glacial ice sheets revealed a startling positive feedback loop effect with alarming implications for the ...

NASA’s Juno spacecraft has uncovered an immense volcanic hot spot on Jupiter’s moon Io, surpassing any previously recorded ...

M. PATRICK / U.S. GEOLOGICAL SURVEY Lava spewed out of the northern vent at Kilauea’s summit Tuesday morning. M. PATRICK / ...

Hawaii’s Kilauea volcano resumed its latest eruption on Monday, sending fountains of lava shooting more than 250 feet in the air. Photos of the geological spectacle at Hawaii Volcanoes National Park ...

The ongoing eruption at Hawaii’s Kilauea volcano refuses to let up after scientists say the eighth eruptive episode began late Monday night and sent lava shooting high into the air.

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

The moon may still be geologically active, judging from the way the lunar far side is wrinkling as the moon contracts. At ...