(NEWSER) - Forty years ago today Neil Armstrong strode across the surface of the moon and became the most famous man in the galaxy. Then he disappeared—leaving NASA for a university job, attending almost no public functions, and refusing nearly all interview requests. "Neil was very much the same person after Apollo 11 as he was before it," a space historian tells the Washington Post. "The pragmatism, the modesty, the shyness were there from an early age." More»