Why is the Moon wobbling like that? Libration Explained!

Watch the Moon long enough and you'll see that we don't always see the exact same face.  The Moon wobbles a bit.  What's behind that?  Can you see it happening for yourself?

• #education
• #moon
• #lunar_observing
• #libration
• #wobble
• #latitude_of_libration
• #longitude_of_libration
• #astronomy