Europe's mission to explore three icy moons of Jupiter is all set to begin its voyage to the outer solar system. The Jupiter ...

On Thursday, an asteroid passed by Earth in what NASA says is "one of the closest approaches by a near-Earth object ever ...

A comet visits our heavens for the first few days of February, and two lovely planets waltz all month through the western evening sky. To locate the green comet C/2022 E3 (ZTF) in the early evening, ...

February kicks off with a comet. It may be visible to the naked eye, especially in the countryside, but you’ll probably be ...

A rare green comet is passing through our solar system for the first time in 50,000 years, and over the weekend, Bay Area ...

NASA's Jupiter Trojan asteroid-scouting mission has been given an additional space rock to visit, bringing the journey's ...

An asteroid the size of a delivery truck will whip past Earth on Thursday night, one of the closest such encounters ever ...

This comet isn't expected to put on quite the show that Comet NEOWISE did back in 2020. Still, its a good opportunity to look ...

A recently discovered greenish comet, known as C/2022 E3 (ZTF), is expected to make its closest approach to Earth on Feb. 2, ...

This Sunday is the first day of the Chinese Lunar New Year. Plus, we've got a new close-up of an ancient 'guest star,' and ...

The last time the comet got this close to Earth was during the Stone Age. This weekend’s new moon offers a strong opportunity ...