Atlas V Arc of Light: Rocket launched with twin Radiation Belt Storm Probes sent to explore the Van Allen Belts that surround Earth. Astrophotographer Mike Killian took this photo from Cape Canaveral Air Force Station in Florida Aug.
Tat Kuang Si Waterfall near Louan Phabang, Laos. Tat Kuang Si is a three tier waterfall about 29 kilometres south of Luang Prabang. These waterfalls are a favourite side trip for tourists in Luang Prabang. Photo: federico on TrekEarth