The 38-foot-wide space rock is projected to come to within just 123,000 miles of our planet, according to NASA.

A bus-size asteroid is on course to skim past our planet, a reminder that Earth moves through a shooting gallery of rocks and ...

Could an asteroid really strike our planet? In what seems to be the backstory of a doomsday science fiction flick, NASA is tracking an asteroid that has a non-zero chance of striking Earth. Here's ...

Over the next several weeks, astronomers will be looking closely at an asteroid that could be as big as a football field as they try to determine just how likely it is to strike Earth in 2032. Here's ...

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.

NASA notes that an impact from Asteroid 2024 YR4 could be damaging, and that it poses threats to domestic and international security. "It is large enough to cause localized damage in the unlikely ...