A Palestinian Muslim man decorates an alley of Jerusalem's old city with festive lights in preparation for Ramadan on Tuesday, Aug. 10 2010. (AP Photo/Muhammed Muheisen). Via The Big Picture
Spencer Finch, Moonlight (Venice, March 10, 2009), 2009. Filters and tape, dimensions variable. Courtesy of Galerie Nordenhake, Berlin. Photo: Wolfgang Träger. Via Art Tattler
Feux follets near Paris. Artist unknown. Source: Flammarion, L'atmosphère: météorologie populaire (1888, p.749). Via The Earth's Anomalous Lightforms
Image provenance unknown.
The crescent moon is seen near mosques in old Cairo on the fifth day of the Muslim holy month of Ramadan on August 15, 2010. (REUTERS/Asmaa Waguih). Via The Big Picture
The comet Hale-Bopp in the spring of 1997 as seen from Finland, photographed by Pekka Parviainen. Via The World at Night
Detail from the site-specific installation Obon, featuring 1,000 floating luminous leaves, Puerto Rico, by Miya Ando. Via Spoon & Tamago
Night view of the site-specific installation Obon, featuring 1,000 floating luminous leaves, Puerto Rico, by Miya Ando. Via Spoon & Tamago