Ever since Pluto was demoted from planet status, astronomers believe a real Planet Nine exists in the solar system ...

Learn how you can see bright Jupiter from Earth, helped by its massive size and banded, reflective cloud tops, in December's ...

Ever since William Herschel discovered Uranus in 1781, astronomers have been eager to find new planets on the outer edge of ...

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Planet Nine is a theory about a massive planet that could be located far beyond Neptune, as per the studies and reports ...

Astronomers have just found one of the youngest planets ever. At only 3 million years old, planet TIDYE-1b (also known as ...

A team of researchers believes they have found the most convincing evidence to date for the existence of a hidden planet, which may be Planet Nine. According to a recent study, this planet ...

Brown believes Planet Nine could explain the unusual behaviour of objects in the outermost parts of our solar system. He believes that the planet's gravity is pulling on these objects and ...

A large planet has been spotted orbiting a dwarf star that is just 3 million years old, offering possible clues to how the ...