Astronomy, Clouds, Thunderstorms Big Dipper with thunderstorm May 21, 2011 Anthony Watts Leave a comment May 19th, 2011 Stars of Ursa Major (the Big Dipper) constellation over a cumulounimbus cloud with some lightning. Taken with a Panasonic DMC-TZ1 camera, 30 sec. exposure, ISO-80. Location: Maracaibo, Venezuela. Image by Henry Mendt See it larger click for even larger view Share this:EmailFacebookRedditTwitterPinterestLike this:Like Loading... Related