Jobrag, they'd respond with this:
http://www.youtube.com/watch?v=1rvmBEsTcoU&t=05m59s
Summary: National Geographic and the New York Times both report, years before apollo 11, that the US and the Soviet Union were bouncing lasers off the moon.
I'm not sure where to post this, so please excuse me if this is misplaced. I need help understanding how the terms are grouped in this formula for A = pressure normal to the roof. If any of you are familiar with this formula or can link me to a source containing better expressed formulas like...