Sunspot Cycle 25 could be among the strongest ever
SARN
Sunspot Cycle 25 could be among the strongest ever
http://www.southgatearc.org/news/2020/november/sunspot-cycle-25-could-be-among-the-strongest-ever.htm#.X7jzkbfdjIU
https://translate.google.pl/translate?hl=pl&sl=en&tl=pl&u=http%3A%2F%2Fwww.southgatearc.org%2Fnews%2F2020%2Fnovember%2Fsunspot-cycle-25-could-be-among-the-strongest-ever.htm%23.X7jzkbfdjIU
PRZEJD NA FORUM