January 8, 2019 Sunspot update December 2018: Decline to solar minimum continues Source: Sunspot update December 2018: Decline to solar minimum continues. Share this: Click to share on X (Opens in new window) X Click to share on Reddit (Opens in new window) Reddit Click to share on Pinterest (Opens in new window) Pinterest Click to print (Opens in new window) Print Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr More Click to email a link to a friend (Opens in new window) Email Like Loading... Related
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