Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

A study suggests an Earth-sized planet, dubbed Planet Y, may exist beyond Neptune, affecting the orbits of icy objects in the ...

A mysterious new world may be hiding in the outer reaches of our solar system. According to arecent study published on arXiv ...

A new study suggests the existence of Planet Y. This hidden planet may be affecting the Kuiper Belt. The gravity of Planet Y ...

A recent study hints at a previously unknown Earth-sized planet, dubbed Planet Y, potentially influencing gravitational distortions in the outer solar system.

If you're new to the series, this is the best order to watch the Planet of the Apes movies without getting confused.

Independent previous research has also proposed a similar Planet Y to explain the warp or other features in the TNO ...

The Psyche spacecraft is on a six-year journey to reach a metal-rich asteroid by the same name. Well into its voyage, the ...

Commenters were angry on the original poster's behalf. "What the heck is wrong with people these days? Is that so hard to ...

Murray has been a revelation since arriving at the Welsh club last season, becoming a key man for both Dwanye Peel’s United ...

The Perseid meteor shower is widely considered the best meteor shower for the average person to view in the night sky. It’s ...