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.

Monday, July 28, 2025

ATLAS

"The alien comet 3I/ATLAS is roughly 7 miles (11.2 kilometers) wide, making it the largest interstellar object ever spotted, according to newly revealed photos from the Vera C. Rubin Observatory."https://www.livescience.com/space/comets/3i-atlas-is-7-miles-wide-the-largest-interstellar-object-ever-seen-new-photos-from-vera-c-rubin-observatory-reveal
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