April 12 2012

Australia, Canada, China, Germany, France, Japan

Powdered pigments on display in Kathmandu,Nepal

(© Dinodia/age fotostock)

United Kingdom

A sunset and ominous moody sky over Brighton's Palace Pier,Brighton,UK

(@Gary Jones/Getty)

New Zealand, United States

 Photo composite of Earth rising above the lunar horizon

(© Corbis)