Black Hole Discoveries

Chandra has revolutionized our understanding of the cosmos by pinpointing the sources of X-rays in the universe, revealing a vast number of black holes. The discussion highlights how early detectors struggled to resolve the X-ray background, and how Chandra's advanced technology clarified this haze, uncovering billions of black holes. The conversation also touches on the intriguing challenge of detecting black holes, which do not emit light, and the innovative methods used to study them.