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.

Sunday, August 24, 2025

Cosmic Neighborhood

"Our cosmic neighborhood may be far more crowded than previous estimates have suggested."https://www.space.com/astronomy/our-milky-way-galaxy-may-be-surrounded-by-100-undetected-orphan-galaxies

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