A hidden crater in South Korea may hold clues to one of the biggest turning points in Earth’s history: the rise of oxygen. Scientists discovered fossil-like stromatolites — layered structures built by ...

South Africa's Vredefort crater, the Earth's largest proven meteorite impact site, defies the typical circular depression ...

Dante’s vision of Hell may echo the physics of a massive asteroid strike, offering a new way to read the Inferno.

Blue sunsets, whirling dust devils, giant volcanoes, tiny moons, and marsquakes—there’s a lot to discover on Mars!

While some people want to go on vacation to experience a busy city, others look for quiet. These places offer a stillness ...

A Namibian farmer in 1920 discovered Hoba, the world's largest meteorite. Unlike dramatic impacts, this massive iron slab ...

Moon gazing is back tonight.

With terrain shaped by volcanic eruptions and shifting tectonic plates, and surrounding waters filled with glaciers, icebergs ...

ESA's Mars Express orbiter captured dramatic new views of a rugged Martian landscape shaped by catastrophic floods billions ...

Hawaii Volcanoes National Park blends dramatic volcanic scenery with deep cultural significance.

Newly spotted asteroid 2026 JH2, which could be up to 115 feet wide, will fly past Earth closer than some satellites on ...

Campi Flegrei is speeding toward a transition, which will either cause an eruption or a change to its underground magma ...