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, August 23, 2025
Gravitational Waves
"If you want to detect a gravitational wave, you have to design something extraordinary."https://bigthink.com/starts-with-a-bang/ligo-heaviest-black-hole/
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