One of the universe’s most ‘extreme’ dead stars just sprang back to life unexpectedly

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

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

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

20 amazing answers t o curious

Scientists from the University of Hawaii’s Institute for Astronomy (IfA) have discovered the most energetic cosmic explosions since the Big Bang. Extreme nuclear transients (ENTs) occur when massive s

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