What makes constellations?

Constellations are named after a Greek or Roman God. They were made to help sailors find their way. Now they are used to help more people find their way. In this world such help is very useful.

Wednesday, June 12, 2024

Black Hole Growth

Did you know?

"We came to the conclusion that the standard picture of black hole growth may actually not apply to these quasars, they're eating a lot of material but they're not emitting as much radiation as we thought. They grow fast that there's no longer a black hole problem."

HennawiAstronomy Magazine March 2021 "How to Grow a Giant Black Hole" pp. 16-23

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