Photos: Space capsules under pressure Summary: Models of crew exploration capsules go through the ringer at NASA's Ames Research Center. By Bill Detwiler | July 19, 2006 -- 11:47 GMT (04:47 PDT) Follow @billdetwiler Previous | Next Image 7 of 9 Wind tunnel model A model of NASA Ames' Unitary Plan Wind Tunnels, which were completed in 1956 for $26 million. Topic: Nasa / Space Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.