Where do cosmic rays come from?

New model suggests Hawking radiation is speeding cosmic decay Scientists have long predicted that the Universe’s lifetime is effectively forever – specifically, 101100 years. But now scientists from R

On 23 July 1999, Space Shuttle Columbia launched its heaviest-ever payload: the Chandra X-ray Observatory, a new flagship telescope for NASA. It is the world’s most powerful X-ray telescope, capable o

JD Savage investigates a mysterious, invisible force that rules the universe. Just watch out it doesn’t pull you in!

There are few frequencies of electromagnetic radiation we haven’t exploited, though some have their dangers…

Neutron stars can suffer quakes far more powerful than anything on Earth

Amazing answers to your curious questions