While Earth was famously hit by a meteor that killed off the dinosaurs, many others have also hit our planet, many of them leaving huge scars in their wake.

Greenland's only US military base is (quietly) getting a massive upgrade Trump is threatening to attack a country that ...

A mile-wide asteroid known as 2005 UK1 will safely pass Earth on Jan. 12, 2026, at 32 times the moon’s distance, posing no ...

An asteroid hit Earth's atmosphere last Friday. Astronomers were able to precisely determine where it was going to strike. And despite seeing it just two hours before impact, its small size meant it ...