It’s fun to imagine secret dinosaur survivors living today, hidden in a remote corner of Earth. But the truth of who made it ...

Around 600 million years ago, Earth was home to strange, soft-bodied sea creatures, but a powerful asteroid impact in what is ...

The 700–1,300 feet-wide space rock deformed rocks more than six miles from the impact site when it hit 600 million years ago.

They flattened forests, left massive craters and even killed the dinosaurs. Learn all about Earth’s hugest asteroid strikes.

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

An ancient impact structure in remote northern Australia was recently spotted by one of NASA's Earth-observing satellite ...