he-sun-is-now-virtually-blank-during-the-weakest-solar-cycle-in-more-than-a-century http://vencoreweather.com/2015/04/30/845-am-the-sun-is-now-virtually-blank-during-the-weakest-solar-cycle-in-more-than-a-century/ Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Related