Astronomers discovered a distant galaxy that faded dramatically in just two decades. The change appears linked to a sudden drop in activity around its supermassive black hole, suggesting black holes may evolve much faster than previously believed.
Chapters:
00:00 Introduction
00:47 DISCOVERY
03:53 SCIENTIFIC IMPORTANCE & THEORIES
07:00 IMPLICATIONS & WHAT’S NEXT
10:02 Outro
10:16 Enjoy
Credit to : NASA Space News
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