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

NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized ...

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

One proposed way of examining if such a force could exist is by closely monitoring asteroid trajectories, and few near-Earth ...

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 ...

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 ...