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 ...

Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may ...

An asteroid impact millions of years ago may have provided a natural incubator for early life on Earth, scientists say.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Long before the asteroid that ended the dinosaurs crashed to Earth, our planet was being bombarded by ...

When we look at the moon, either through a pair of binoculars, a telescope, or past footage from the Apollo missions, we see a landscape that's riddled with what appear to be massive sinkholes. But ...

Meteorite craters on ancient Mars may have been home to primordial life forms. Because hydrothermal systems host the most ancient known lineages of life on earth, many biologists think that the first ...

Scientists report that rock samples from Mars' Jezero Crater contain minerals that are typically formed in water. While the presence of organic matter is inconclusive, the rocks could be scientists' ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Geologists have now unearthed evidence of a 3.5 billion-year-old crater found in a layer of Australian ...

Craters made by asteroid impacts may be the best place to look for signs of life on other planets, a study suggests. Tiny organisms have been discovered thriving deep underneath a site in the U.S.

Geologists have now unearthed evidence of a 3.5 billion-year-old crater found in a layer of Australian rock. Shatter cones, which are features caused by the shockwave of a hypervelocity meteorite ...