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.

Wednesday, August 12, 2026

Vera C. Rubin Observatory



"At the heart of Chile’s Vera C. Rubin Observatory is the largest camera human beings have ever built."


https://nautil.us/new-observatory-captures-more-than-half-a-million-galaxies-in-a-single-image-1283526

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