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NASA's Apollo 15 crew collected priceless lunar samples and conducted experiments both on the Moon's surface and in lunar orbit. Explore mission highlights and share the story here.

Moon Phase and Libration, 2021

Animation showing the geocentric phase, libration, position angle of the axis, and apparent diameter of the Moon throughout the year 2021, at hourly intervals.

What the Moon will look like from Earth, every hour of every day of 2021.