Astronomers are now regularly detecting planets thousands of light years from Earth – but have we missed one in our own Solar System?

On 19 October vet Andrew Melville-Smith was driving near the Spencer Gulf in South Australia in his new Tesla Model Y when there was a deafening explosion and he and his passengers were showered with

Although it’s by no means certain, scientists are slowly accumulating evidence that life once existed on the Red Planet

One of the best ways to study the Universe is to inspect actual materials from our celestial neighbours. Some naturally fall to Earth as meteorites, but these are few and far between, limited in their

An artist’s impression of Cha 1107-7626 accreting material ...

As an astronomer, I collect stars. There are several hundred billion of them in our Galaxy, the Milky Way, so it’s important to find a way to categorise them. While others might rank their stars by co