Mysterious cosmic ‘dots’ are baffling astronomers. What are they?
An artist’s impression of a black hole star, the explanation favoured by many astronomers for the little red…
black-hole breakthroughs will ‘only get better’
The Laser Interferometer Gravitational-wave Observatory (LIGO) facility, in Hanford, Washington.Credit: IMAGO/Xinhua via Alamy Ten years after the historic…