Southgate ARC – For most of 2018, the solar disk has been blank without a trace of even the smallest sunspot. This weekend something different is happening
from rssfeedtop10 https://ift.tt/2MOQhgu
via IFTTT
Southgate ARC – For most of 2018, the solar disk has been blank without a trace of even the smallest sunspot. This weekend something different is happening
from rssfeedtop10 https://ift.tt/2MOQhgu
via IFTTT