Scientists have pulled a 6-millionyear-old chunk of ice ...

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

Amazing answers to your curious questions

Measuring time using the Earth’s rotation was always an imprecise business, so now we do it using the ‘tick’ of an atom

What the scientists are saying…

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