at http://spaceweather.com/ (March 19th 2018), captured from Marup in Denmark by Rusian Merzlyakov, a geomagnetic storm at the vernal equinox.
geomagnetic storm
19 March 2018Electromagnetism
at http://spaceweather.com/ (March 19th 2018), captured from Marup in Denmark by Rusian Merzlyakov, a geomagnetic storm at the vernal equinox.