Spacewalks and moon landings: Nasa auctions archive photos

A set of photographic prints from Nasa's archives - selected by Barbara Hitchcock and Peter Riva and approved by several of the astronauts - that include the first moon landing, are up for auction in New York. Originally part of a 1985 Smithsonian Institution exhibition, Sightseeing: A Space Panorama, many of the photos had never before been published by the space agency, and are the only known Cibachrome prints made from original Nasa positives