What's the exact altitude one has to be to observe the curvature of a globe that's 25,000 miles in circumference? What is the exact distance something has to be for it to disappear beneath the curvature on a globe of the same size?
What's the exact altitude one has to be to observe the curvature of a globe that's 25,000 miles in circumference? What is the exact distance something has to be for it to disappear beneath the curvature on a globe of the same size?
RE: Proving the Moon is Close... and NASA lies