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, August 19, 2025

ISOs

"In the past decade, astronomers have witnessed three interstellar objects (ISOs) passing through the Solar System. This included the enigmatic 'Oumuamua in 2017, the interstellar comet 2I/Borisov in 2019, and 3I/ATLAS in July 2025."https://www.universetoday.com/articles/where-are-the-interstellar-objects-1ioumuamua-2iborisov-and-3iatlas-headed-now
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