[Nottingham] [Misc] 1921 Geomagnetic Storm, and Lightning and Sprites and Gamma Rays

[Martin]

Folks,

Lo and behold since my comments last night!


See:

RED AND GREEN RIPPLES IN THE SKY
https://spaceweather.com/archive.php?view=1&day=15&month=05&year=2020


See also:

The Great Geomagnetic Storm of May 1921
https://spaceweatherarchive.com/2020/05/12/the-great-geomagnetic-storm-of-may-1921/


Enjoy!

And make sure you are all well Earthed!!

Stay safe!
Martin