Tag: accretion disk
A cosmic mystery, Part 2: Quasars.
June 30, 2019
TWO COSMIC MYSTERIES. I have personally encountered two cosmic mysteries early in my career – like about 40 years ago. They both involved massive, unprecedented sources of energy. The mysteries continued for decades and occasionally the two encounters kept popping up in my memory. Only in the last few years have both these mysteries been … More “A cosmic mystery, Part 2: Quasars.”