James Webb telescope spots 2 monster black holes merging at the dawn of time, challenging our understanding of the universe
![James Webb telescope spots 2 monster black holes merging at the dawn of time, challenging our understanding of the universe](https://cdn.mos.cms.futurecdn.net/KNxPxS2uMzFULUTYUZPL4J.jpg)
New observations with the James Webb Space Telescope reveal the most distant pair of merging black holes ever spotted. The discovery further challenges leading theories of cosmology.