solar activity at its quietest in 100 years – and some say it could trigger a mini ice age Prison Planet.com Posted on June 27, 2016 Posted in Aggregated No Comments Tagged with Sci Tech Daily Mail | The sun is in the currently in its quietest period for more than a century. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email