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 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.

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

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 ...

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

Porthmadog in North Wales was found to be the most affordable seaside location, with properties on average prices at £196,584 ...

In Thursday's ruling, District Court Judge Kathleen Williams, an appointee of former President Barack Obama, said the ...

The Black Plague, which once killed half of Europe, has resurfaced in California with a rare human case linked to fleas in ...