Sunspots seen ahead of anticipated geomagnetic storm
Sunspots are areas on the surface of the sun which are cooler than those around them and are a normal part of solar activity.
Tuesday 12 October 2021 07:13, UK
Sunspots are areas on the surface of the sun which are cooler than those around them and are a normal part of solar activity.
Tuesday 12 October 2021 07:13, UK
