A meteor (top, R) streaks past stars in the night sky above medieval tombstones in Radmilje near Stolac, 180 km( 112 miles) south from Sarajevo, August 12, 2012. The Perseid meteor shower is sparked every August when the Earth passes through a stream of space debris left by Comet Swift-Tuttle. REUTERS/Dado Ruvic (BOSNIA AND HERZEGOVINA - Tags: ENVIRONMENT)