"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

The European Space Agency now says the chances of an asteroid known as YR4 striking Earth have dipped to .001%.

“Serpent Mound is the largest serpent effigy built anywhere on the planet Earth,” O’Grady said. “Serpent Mound is built up on ...

YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

An asteroid nearly the size of a football field ... Such an impact, if it occurred, would have the potential for city-level devastation, depending on where it strikes. Prior to the odds dipping ...

Scientists warn that asteroid 2024 YR4 has a 2.3% chance of striking Earth in 2032—a small but serious risk. Nicknamed a "city killer," this space rock could cause massive destruction if it hits. NASA ...

Characterized as a potential "city-killer," the asteroid was first detected in December and its odds of impacting our planet have fluctuated since then, according to NASA and the European Space ...

The chance of asteroid 2024 YR4 striking Earth has been reduced to almost zero after new observations dramatically shrunk the “uncertainty window,” according to the European Space Agency.

An asteroid that's big enough to wipe out a city has a 1-in-43 chance of hitting our planet in the year 2032. But according to new calculations, there's an even smaller chance that it might crash ...