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"Why isn't Pluto a planet anymore?" (Ask an Astronomer)
Ask an Astronomer
English - February 12, 2007 00:00 - 28.8 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
Previous Episode: "How can we see a black hole?" (Ask an Astronomer)
Dr. Robert Hurt explains why Pluto got... well... plutoed.