A 2011 astronaut photo shows off a series of colorful mini-lakes that appeared around the edge of a giant salt flat, known as the Etosha Pan, following a major flooding event. This intriguing astronaut photo shows off the contrasting colors of five ephemeral lakes that emerged around the edges of a giant salt pan after a major flooding event in southwest Africa. The kaleidoscopic scene occurred in the northwest corner of t... [3093 chars]