Australian desert. (Photo by NASA)





California. (Photo by NASA)





Canary Islands. (Photo by NASA)





Charlotte Bay. (Photo by NASA)





Alaska. (Photo by NASA)





Guadalupe Island. (Photo by NASA)





Oklahoma. (Photo by NASA)





Greenland. (Photo by NASA)





Typhoon Haiyan. (Photo by NASA)





The Pavlof Volcano, in the Aleutian Islands. (Photo by NASA)





Revillagigedo Islands. (Photo by NASA)





Pakistan. (Photo by NASA)





Sakurajima. (Photo by NASA)





Rim Fire. (Photo by NASA)