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.
Sunday, July 20, 2025
Black Holes
"Black holes represent some of the most mysterious objects in our Universe."https://bigthink.com/starts-with-a-bang/our-universe-black-hole-interior/?utm_source=substack&utm_medium=email&utm_campaign=swab
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