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Black holes are big. Very big. But physics make
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
Seeking answers to your science questions? Ask our resident expert, Peter Gallivan
“Hands of Saint Dominic” by Albrecht Dürer, 1506; ...
Neutron stars can suffer quakes far more powerful than anything on Earth
f you’ve ever read anything about cosmology, you’ll have come across an astonishing statistic: all the matter around us, everything we see and touch, every star and gas cloud and planet, makes up just
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
