For a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90 meters (295 feet) in diameter ...

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

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

FOR a brief window, Asteroid 2024 YR4 looked like a planetary hazard in the making. At up to 90m in diameter, it was ...

CNN’s Kaitlan Collins caught up with DJ Daniel, the 13-year-old cancer survivor honored by President Donald Trump during his ...

Meteor strikes, waterfalls, and standalone mountains make for some stunning geological finds across the continent ...

Lucy is preparing for a close encounter with the asteroid Donaldjohanson, a key milestone before its groundbreaking journey ...

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

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

Bulgarian spy ring a ‘treasure trove’ of evidence about Vladimir Putin’s espionage operations in the West Gene Hackman died ...

Countless asteroids in our solar system, some close, some far — but did you know that some of these space rocks have names?

Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.