Inte kul för kortvågsamatörer (om några sådana finns kvar)
As the sunspot number continues to plummet (http://news.spaceweather.com/the-solar-cycle-is-crashing/) , the face of the sun is increasingly blank. Today, only one sunspot punctuates the solar disk, circled in this April 2nd image from NASA's Solar Dynamics Observatory
Mer på Spaceweather-sidan (www.spaceweather.com)