Aerial of the Eqi glacier, Western Greenland, Denmark, Polar Regions

National Weather Center's Science on a sphere Norman, Oklahoma, United States of America, North America

Tsauchab River and Sossus Vlei Lakebed, Namibia

Glacier Outlet, Southern Patagonian Ice Field, Chile

Water Imprints in Desert, Oman

Northern Territory, Australia

Es Safa Volcanic Field, Syria

Forest Fire

Sahara Desert, Algeria

Aurora australis, ISS Image, 2014

Greater Bridgetown Area, Barbados

Evaporation Ponds, Salar de Atacama, Chile