The Sun Is Nearly Spotless, Hinting at Solar Lull

And you know what that means: a cooling off period for the earth. 

The Sun Is Nearly Spotless, Hinting at Solar Lull

Talk about spick and span! The sun was nearly spotless for more than two weeks this month, a clue that the star may be nearing its next lull in activity, according to NASA. No sunspots on the sun’s surface were visible during a 15-day stretch that began on March 7, despite constant observation by NASA’s powerful Solar Dynamics Observatory spacecraft.