2007
First Published
4.13
Average Rating
48
Number of Pages
Describes Pluto compared to the planets previously known; explains how similar objects in space beyond Pluto made scientists decide to reclassify it as a dwarf planet; and discusses its moons and space probes sent to explore it.
Avg Rating
4.13
Number of Ratings
30
5 STARS
40%
4 STARS
40%
3 STARS
13%
2 STARS
7%
1 STARS
0%
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