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"Why doesn't the moon fall down?" (Ask an Astronomer)
Ask an Astronomer
English - October 14, 2005 00:00 - 12.2 MB VideoNatural Sciences Science astronomy ask astronomer ask an astronomer spitzer space telescope ipac science physics nasa nasa's Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
This 'Ask an Astronomer' episode explains how orbits work.