Black hole light echoes are an extreme form of gravitational lensing. To measure the masses and spins of black holes, ...

marking Labour's first Budget in over 14 years. This comes after years of financial strain and a £22 billion black hole left by the Tory party, which has pushed public services to the brink. The ...

“The presence of supermassive black holes in the first cosmic Gyr (gigayear) challenges current models of BH formation and ...

How astronomers used gravitational lensing, a space-time trick predicted by Einstein, to detect a black hole measuring 30 ...

The kilonova briefly mimicked the conditions immediately following the Big Bang, and allowed scientists to confirm the source ...