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.

Saturday, October 12, 2024

Coronal Mass Ejections

"Scientists with NOAA's Space Weather Prediction Group (SWPC) said that a cloud of charged solar material, called a coronal mass ejection, slammed into Earth around midday, triggering a "severe" geomagnetic storm that could impact power grids and GPS and radio communications systems, as well as amplify aurora displays in regions that typically don't see them."


https://www.space.com/extreme-solar-storm-affects-auroras-power-grids-october-2024?utm_source=join1440&utm_medium=email&utm_placement=newsletter

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