Photo by ESA astronaut Paolo Nespoli, Expedition 26 flight engineer: The Artist and his model. Scene over Tietê River, northwest of São Paolo, Brazil, captured on 30 January 2011. Credits: ESA/NASA
Photo by ESA astronaut Paolo Nespoli, Expedition 26 flight engineer: The Artist and his model. Scene over Tietê River, northwest of São Paolo, Brazil, captured on 30 January 2011. Credits: ESA/NASA
Wow! The first looks like it could be a picture of ice crystals.