Duluth News Tribune Astrobob blogger Bob King checks in on Perseids, eclipse

What with the Perseids happening now, and the solar eclipse on Aug. 21, we checked in with a favorite regular guest, astronomer Bob King of Astrobob fame. He gives great tips for observing the eclipse safely. Do NOT look directly at the sun; you will seriously damage your retinas and never know it, since they don't sense pain.