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Extreme stars
From the biggest and brightest to the smallest and dimmest
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
Neutron stars can suffer quakes far more powerful than anything on Earth
Seeking answers to your science questions? Ask our resident expert, Peter Gallivan
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
Amazing answers to your curious questions
The world’s biggest digital camera telescope has started ...
