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.

Friday, August 22, 2025

Giant Black Hole

"Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say."https://charmingscience.com/earth-could-be-in-a-void-big-bang-sound-waves-suggest/

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