Researchers at Caltech study all manner of odd black hole behaviors. In honor of Black Hole Week, here are a few of them, from gobbling up stars to dancing and chirping.
Stanley Deser, a theoretical physicist known for his achievements in general relativity, quantum field theory, and high-energy physics, passed away on April 21, 2023.
The Young Cluster of Galaxies at the Edge of the Universe
Lori Dajose
Astronomers have looked back in time billions of years to photograph a cluster of galaxies, which today will have evolved into one of the largest known systems in the universe.