A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever recorded, according to new research.

The stacks of boxes with their distinctive circular windows were a local landmark in the Ginza District. Each was a 'micro-dwelling', a tiny home just about big enough for one. In 2022, the building ...

Venezuela has released 10 jailed American citizens and permanent residents in exchange for scores of migrants that were ...