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.

Sunday, May 25, 2025

Ion Storm

"The region of outer space around the Earth is known as "geospace". In geospace, charged particles (plasma) such as ions and electrons exist, albeit in small quantities."

https://www.isas.jaxa.jp/en/topics/003566.html

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