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The sun is entering one of the deepest Solar Minima of the Space Age. Sunspots have been absent for most of 2018, and the sun's ultraviolet output has sharply dropped. New research shows that Earth's upper atmosphere is responding.

"We see a cooling trend," says Martin Mlynczak of NASA's Langley Research Center. "High above Earth's surface near the edge of space, our atmosphere is losing heat energy. If current trends continue, the upper atmosphere could soon set a Space Age record for cold."

See full story at:   https://spaceweatherarchive.com/2018/09/27/the-chill-of-solar-minimum/

 

 

 

 

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22 October 2018