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.

Thursday, October 16, 2025

Solar Tail

"Astronomers analyzing observations of interstellar comet 3I/ATLAS using the W. M. Keck Observatory have discovered further unusual features of our third interstellar visitor, and confirmed the presence of a rare "anti-solar tail"."https://www.iflscience.com/anti-tail-and-odd-594-kilometer-feature-found-on-interstellar-object-3iatlas-by-keck-observatory-81188
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