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

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 ...

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

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

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

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

In recent years, Tesla has been the face of American electric vehicles. However, after CEO Elon Musk's foray into politics, ...

Learn more about some recent new species discoveries: ...