Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Provisions in the GOP policy bill would end a host of tax credits for renewable energy, including one that allows homeowners ...

The Solar System seems calm, but that tranquility is fragile. Now imagine one day looking up and spotting something ...

It poses no threat to Earth, but this comet, called C/2014 UN271 (Bernardinelli-Bernstein), has enraptured astronomers ever ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

And Back - The Super Soldiers Defending the Kuiper Belt On April 7, 2016, the team running NASA’s New Horizons mission were waiting nervously. The spacecraft was about to enter the outermost reaches ...

The first images released by the Vera C. Rubin Observatory show details of our Solar System with unprecedented clarity.

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...