YR4, its trajectory, and the science behind potential Earth impacts, explaining why close encounters don’t always mean danger ...

A building-sized asteroid had a 1-in-32 chance of hitting Earth at its peak, but astronomers soon found there was zero chance ...

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

NASA alerts Spain to a rare 2026 total solar eclipse and a “potentially dangerous” asteroid, urging authorities to prepare ...