How I Killed Pluto and Why It Had It Coming

Brief Summary

Pluto’s demotion from planet to “dwarf planet” caused a lot of discussions, but Mike Brown, the astronomer behind it all, tells the inside story in "How I Killed Pluto." With humor, Brown recounts how his discovery of Eris (an icy world bigger than Pluto) started a debate that led to Pluto’s planetary downfall.