Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

Physicists may soon witness a cosmic fireworks show: the explosive death of a primordial black hole. Once thought to be unimaginably rare, new research suggests there’s up to a 90% chance of catching ...

Good news, though: If we do, then it could help solve the ongoing mystery of the expansion of the universe. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit ...