[/caption] There’s not a lot happening on the sun these days, at least in the sunspot department. “We’re experiencing a very deep solar minimum,” says solar physicist Dean Pesnell of NASA’s Goddard Space Flight Center in Greenbelt, Md. In 2008, no sunspots were observed on 266 of the year’s 366 days (73 percent). Sunspot counts … Continue reading "Where Are All the Sunspots?"