Max Faget addressed the group on the topic of a lunar landing. In the middle of his speech, Faget signaled to a confederate. The auditorium dimmed to a half-light that was somewhat darker than a heavily overcast day but brighter than a moonlit night. Faget waited while the audience murmured. When there was silence, he told them that this was what earthlight would look like to an astronaut standing on the moon in a lunar night with a full earth shining above him. It was at that moment, sitting in the twilight of the auditorium, that John Disher realized for the first time that they really were
...more
