Professor Sir Roger Penrose, Honorary Fellow and alumnus of St John’s College Cambridge, has jointly won the 2020 Nobel Prize in Physics for the discovery that

Material falling into a black hole casts X-rays out into space – and now astronomers have used the echoes of this radiation to map the dynamic behaviour and surroundings of a black hole itself.

“Weather” in clusters of galaxies may explain a longstanding puzzle, according to a team of researchers at the University of Cambridge.