A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 ...

A group of astronomers from across the globe, including a team from the University of Washington and led by Queen's ...

Astronomers have been left puzzled by the discovery of an unusually large planet orbiting a remarkably small star, a cosmic ...

Astronomers have spotted a cosmic mismatch that has left them perplexed - a really big planet orbiting a really small star.

As a result of the International Astronomical Union’s 2006 demotion of Pluto from planet to dwarf planet, our solar system ...

In a few days, the first images from the Vera C. Rubin Observatory are to be presented. Simulations are now raising ...

A giant conundrum has been found orbiting a teeny tiny red dwarf star just a fifth of the size of the Sun. Such small stars ...

Something incredible just happened in our own cosmic backyard. For the first time from Earth, scientists have watched as a ...