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.

Tuesday, March 4, 2025

NASA Space observatory

"A new NASA space observatory is scheduled to launch into orbit this week on a lofty mission to map more than 450 million galaxies."https://www.nbcnews.com/science/space/nasa-spherex-space-observatory-launch-map-galaxies-universe-rcna190877?user_id=66c4c92f5d78644b3ac5d5b4
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