A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.
Interactions between supernovae and black holes must be exceedingly rare. But that's the only explanation for a very strange explosion found with the Zwicky Transient Facility. In July 2023, the ZTF spotted strange light signals about 730 million light-years from Earth, and AI helped astronomers unravel what they were seeing.

