A CITY-KILLER asteroid could be hurtling towards Earth but going completely undetected, a space agency chief warned. Humanity ...

YR4 has a 2.8% to 3.1% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit ...

A scientists has warned that a destructive asteroid could be heading towards Earth and we don't have the technology to detect ...

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

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

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 ...

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 ...

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 ...

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

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

NASA is tracking a bus-sized asteroid zipping past the Earth at nearly 16,000 miles per hour today. The asteroid, known as "2025 DM7," is estimated to be about 42 feet across and soared past our ...