Astronomers left puzzled by the dimmest supernova ever seen

The dimmest supernova ever spotted is at least 100 times fainter than a normal explosion of its type, and astronomers aren’t sure why

Astronomers left puzzled by the dimmest supernova ever seen
The dimmest supernova ever spotted is at least 100 times fainter than a normal explosion of its type, and astronomers aren’t sure why