A massive hole in Siberia has grown from a small gully into a 3,000-foot-long frozen scar that keeps swallowing the tundra.

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 ...

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

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

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

As of Monday, May 11, the Moon phase is Waning Crescent. Tonight, 36% of the moon will be be lit up, according to NASA's ...

A scientist helps save Crater Lake’s whitebark pine trees from an invasive fungus. In 2002, “Oregon Field Guide” told the story of how an invasive fungus called blister rust was killing Crater Lake's ...

A new study, published in Science Advances, has refined some important details about the moon's largest and oldest impact ...

A violent impact might have ejected material from deep within the moon's mantle — and future Artemis astronauts might be able ...

The Hoba meteorite in Namibia is the largest known natural piece of iron on Earth, weighing about 60 metric tons today. By ...

“There's no one here, there's not a single road, there's not a single car track in the areas where we're photographing these animals.” Marcus Westberg was on assignment in South Sudan for three weeks ...

A flaming crater of gas has burned in Turkmenistan for decades. Satellite imagery suggests that the fires are decreasing, but the environmental implications are unclear. By Jenny Gross It might be the ...