George's Random Astronomical Object
Object 45: Try Turning it Off and On Again
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:08:17
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Sinopsis
Markarian 590 contains an active galactic nucleus with a supermassive black hole, and the region around the black hole has strangely changed in brightness a couple of times in the past 50 years.
