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.

Saturday, October 25, 2025

5 Truths of Dark Matter

"Every so often, advocates of a fringe theory — one that doesn’t fit the evidence as well as the mainstream theory — do what they can to breathe life back into it."https://bigthink.com/starts-with-a-bang/5-truths-dark-matter/?utm_source=substack&utm_medium=email&utm_campaign=swab
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