July 20, 2011
Just over a week ago, the Atlantis lifted off and became NASA’s final space shuttle flight. Isn’t it a little bittersweet? How fitting that the end to this program dovetails with its beginning. Today is Moon Day, the day that Neil Armstrong uttered that famous phrase, “It’s one small step for man, one giant leap for mankind.” The day that he and fellow astronaut Buzz Aldrin became the first men to walk on the…