Jim Irwin landed at the base of the Apennine mountains to live and work on the Moon for three days. The San Diego Air & Space Museum said NASA called the mission "the most complex and carefully planned scientific expedition in the history of exploration." The museum will close by 4:00 P.M. with final admission at 3:30 P.M. in preparation for the Apollo 15, 50th Anniversary Event at 5:00 P.M. You can find tickets and more information