It's a new type of three-body problem for astronomers, who used the Hubble Space Telescope to determine that twin asteroids ...

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

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...

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.

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

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

A privately built spacecraft is tumbling aimlessly in deep space, with little hope of being able to contact its home planet.

The most scare about an asteroid strike has passed – but advances in technology mean we can now see more and more of them out ...

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

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

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 ...