As part of Juno’s extended mission, the spacecraft is making close encounters of Jupiter’s large Galilean moons after having ...

A remote underwater volcano in the Pacific has erupted again, hurling superheated material into the sea and staining the ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

Deep in the cosmos, about a billion light-years away, a monster with a gargantuan appetite has woken up. For roughly 100 ...

Sicily's Mount Etna erupted last week with a dense column of ash and smoke thrown thousands of feet in the air as satellites looked on from above. The Copernicus Sentinel-2 mission captured the ...

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Arsia Mons, one of Mars' largest volcanoes, pokes out of the clouds just after dawn. | Credit: ...

A new panorama from NASA's Mars Odyssey orbiter shows Arsia Mons, one of the largest volcanoes on Mars, rising above a thick blanket of clouds before dawn. When you purchase through links on our site, ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, astronomers now say it’s making up for lost time. According to a study published ...