I’ve at all times questioned: Why are the celebrities, planets and moons spherical, when comets and asteroids aren’t?


This article was initially revealed at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights.

Jonti Horner, Professor (Astrophysics), University of Southern Queensland

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“I’m puzzled as to why the planets, stars and moons are all round (when) other large and small objects such as asteroids and meteorites are irregular shapes?”

— Lionel Young, age 74, Launceston, Tasm

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