07/01/13 Halo Above Cap-Rouge, Quebec
07/02/13 Ribbons of Coal in Utah
07/03/13 Another Kind of Perfect Storm
07/04/13 Pinwheel Spiral Galaxy in Ursa Major
07/08/13 Noctilucent Clouds Over Scotland
07/09/13 Roll Cloud Over Calgary, Alberta
07/10/13 Pillar Over Paiko Mountain
07/11/13 Venus and Zodiacal Light
07/13/13 Imaging Diatoms
07/14/13 Iridescence on the Fly
07/15/13 Iridescence from Super Moonlight
07/19/13 Contrail Evolution
07/20/13 Geological Rainbow
07/21/13 Cooling Tower Clouds
07/22/13 Waterspouts Over the Adriatic Sea
07/25/13 Moonrise over the Temple of Poseidon
07/27/13 Water Drops and Dandelions
07/28/13 Thin Section of Allende Meteorite
07/29/13 Deep-water Turbidites
07/30/13 Green Dead Sea Sinkhole
07/31/13 Entrada Sandstone