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, September 17, 2025
Time
"Few ideas in modern science have changed how we understand reality as deeply as space-time, the intertwined union of space and time at the core of Albert Einstein’s theory of relativity."https://scitechdaily.com/does-space-time-really-exist/
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