25 () posted 1 year ago by BuckeyePatr1ot 1 year ago by BuckeyePatr1ot +28 / -3 93 comments share 93 comments share save hide report block hide replies
How does a flat disk produce shadows and surface features that make it look just like a sphere and which change according to its position?
If the moon is a light source why does it go through a cycle of illumination that corresponds exactly with how it would be lit if the Earth was round?