Reviews (see all)
Sarabear22
It was an interesting look and the history behind how our once 9 planet solar system became 8.
mariachavez123
It was pretty interesting. It was mostly about how Pluto got demoted from being a planet.
shae1996
Good read. Turned me into a deGrasse Tyson fan. Well written, held my attention.
BAIN
It was short but informative.
Lauren92
Funny and very informative.
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