Hints: galaxy supermassive cosmology 说的话不用加引号~ HoHo~ 各位新年第一天好！~

In March 2000, two astronomers made an extraordinary discovery, one that is set to overturn our understanding of how the universe formed.
We're never going to see a time like this in astronomy again.
Really, the air is filled with new discoveries and new ideas.
What they discovered was a very simple relationship, a relationship between the galaxy we live in and the most destructive force in the universe, a supermassive black hole. It set the world of cosmology alight.
People were not that excited about supermassive black holes. The general astronomer did not care that much about supermassive black holes. Now they have to and, now they'd better.

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