Saturn's moon Mimas, famously nicknamed the "Death Star" because of its giant cratered surface, may have a hidden ocean under its icy shell. While the moon looks geologically dead, a slight wobble in ...

Saturn’s “Death Star”-like moon Mimas may have a boiling ocean under its icy shell. The moon pitted with craters—including a very large one, giving it its nickname—may appear to be geologically dead, ...

A tree is silhouetted against the last supermoon of the year, also called the cold moon, as seen over Bondi Beach in Sydney ...

Beneath Europa’s icy crust lies a hidden ocean that could harbor alien life. Follow the story from Galileo’s first glimpse of Jupiter’s moons to the groundbreaking Pioneer and Voyager missions that ...

Hakuto-r captures a rare “terrestrial sunrise” during a total eclipse just before crashing into the Moon, revealing the ...

"Life could go on as usual." Small icy moons in the outer reaches of our solar system may hide boiling oceans underneath their surfaces, a new study finds. Previous research found that some of the icy ...

Across the Alps, Rockies, high Arctic and more, a new wave of mountain retreats treats après-ski as a full reset, pairing ...

A Full Moon occurs when the Earth is between the Sun and the Moon. The Moon's orbit creates different phases, including a Full Moon. Full Moons have traditional names, like the Sturgeon Moon. The 2025 ...

NASA's Europa Clipper captured this image of a starfield—and the planet Uranus—on Nov. 5, 2025, while experimenting with one of its two stellar reference units. These star-tracking cameras are used ...