How big is our galaxy? Just how small is an atom? I’m often awestruck by the relative sizes of things in the Universe. Try exploring the relative Scale of the Universe in this amazing animation!

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LunGradCon 2021

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SSERVI Team Science

Did you know?

The distance to the Moon is measured to a precision of a few centimeters by bouncing laser beams off reflectors placed there by the Apollo astronauts.

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