Mars Explorers Wanted. From NASA's Mars Explorers Wanted collection. Are you ready to join a team heading to Mars to explore the great canyon of Valles Marineris? Then NASA needs you! The Mars Explorers Wanted posters were originally commissioned for the
mechaddiction: “One of two prints from artist Kevin Dart’s Space Shuttle series celebrating the Challenger and Columbia. These two incredible shuttles and their crews completed 36 successful missions and spent over 300 days in space. Some highlights.
"NASA issues beautiful posters promoting the future of space travel." I really enjoy this concept and love that it's based off of the old WPA National Parks posters. The entire mood + feel is great and the Grand Tour poster is absolutely beautiful