May 29, 2012 in frequencies outside in frequencies outside of the visual range, a solar flare can occur and disrupt all radio communications. similarly, you can shut down an afternoon with one seemingly unprovoked look . 20120529:0843 y Share this:Click to email a link to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...