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.

Monday, June 9, 2025

Black Hole Fascination

"Humans are quite rightly fascinated by black holes, but could we ever harness them as an energy source?"https://www.space.com/the-universe/black-holes-as-batteries-could-humanity-ever-harness-the-energy-of-these-cosmic-titans

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