Discounting mountains, valleys, and other gross surface features, is there any place on Earth from which the Moon is not visible at all?
Frank X. Guthrie
Just as the Sun is visible for 6 months out of every 12 at any point on the surface of the
Earth, the moon can be seen from any point on Earth's surface at some time. The Moon is
only 'invisible' to Earth in its 'New' phase when its lighted side faces away from
Paul Walorski, B.A., Part-time Physics Instructor
'On the mountains of truth you can never climb in vain: either you will reach a point higher up today, or you will be training your powers so that you will be able to climb higher tomorrow.'