Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes ...

YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.

The space rock is heading in our direction at some 18,700 miles per hour, according to the space agency's data.

Prepare to get schooled If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about ...