An asteroid becomes a meteorite when it travels to Earth from a nearby orbit or the outer solar system and collides with Earth, according to the United States Geological Survey. Small asteroids ...
A newly discovered asteroid, 2024 YR4, has a one-in-43 chance of striking Earth in December 2032. Scientist gives chilling ...
YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.