View Full Version : Pick Up Some Good Librations With This Stunning Moon Video

2012-Mar-05, 12:00 PM
As the Moon orbits Earth, it rotates at such a rate as to keep the same face aiming our way… but not exactly the same face, as shown in this excellent video from NASA’s Goddard Space Flight Center (lovingly annotated by the Bad Astronomer himself, Dr. Phil Plait.) (...)Read the rest of Pick Up Some [...]

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