Neil deGrasse Tyson: Why Kepler-37b Is a Planet and Pluto Isn t
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10/22/23
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Discovery
Why is Kepler-37b an exoplanet while Pluto has been demoted to a dwarf planet? It turns out size isn t everything, as astrophysicist Neil deGrasse Tyson explains to co-host Eugene Mirman when...
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