
It was astonishing how dramatic and sudden the change was between a black-and-white moon and one lit up in red! We also "discovered" something while watching the eclipse. As you can see, the Earth's shadow enters and leaves the moon at different angles, proving yet again that the Earth is round - or at least, not rectangular!
(Update: These frames were captured on a Canon EOS Digital XT with a Canon 100/f2.8 lens. Exposures ranged from 1/100 sec to 3 sec. With a telescope, you can do much better: for example, see this, and this beautiful sequence.)