"How planets are born is an unsolved area of research," astrophysicist Daniel Price of Australia's Monash University told ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Astronomers have found new evidence that a mysterious ninth planet may be ... Yet none of this kind exist in our solar system. Planet Nine would help fill that gap.' Specifically, finding a large ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in ...

A new study, however, identifies a possible candidate. A separate team of astronomers compared 1983 data from the Infrared ...

A new look through decades-old data has unveiled some of the most compelling evidence yet of a hidden ninth planet in the far reaches of our solar system, far beyond ...

Exoplanets—planets that orbit stars beyond our solar system—have transformed our understanding of the universe. Since the ...

Astronomers may have found a candidate for Planet Nine. This planet is beyond Neptune. The finding could be the first ...

Good news for those with a Pluto-shaped hole in their life, as astronomers may be on the verge of finding a new ninth planet ...

An international planet hunt spearheaded by Monash University researchers has discovered evidence of five new baby planets, ...

Thanks to JWST, we've learned key details about methanol — a key building block for organic compounds necessary for life — on ...

In a new analysis, researchers found that the brown dwarfs' motion ... can help us understand how conditions beyond our solar system may yield planets vastly different from our own, said study ...