It came from outer space! In the early morning of June 30, 1908, people in the remote Tunguska region of Siberia beheld an ...

For an hour, HERA flew as close as 5,600 kilometers from the Martian surface, at a speed of 33,480 kilometers an hour. It ...

YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.

An asteroid between about 130 and 300 ft. (40 and 90 meters) in diameter has been given a 2.3% chance of it hitting Earth on Dec. 22, 2032.

Earlier this year, a roughly 200-foot near-Earth asteroid, dubbed 2024 YR4, made major headlines, with NASA's Jet Propulsion Lab warning that there was a small chance it could impact our planet on ...

February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2023—specifically, ...

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

The asteroid everyone was worried about won't hit Earth. Better news: Folks working in Baltimore will help us learn more ...

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

A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

In short, asteroid 2024 YR4 went from breaking records for known threatening asteroids to being a near-zero threat. At some ...