Quote:
Originally Posted by arteggio
Don't planets orbit a sun, and moons orbit a planet?
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If orbiting a sun is all it takes to be a planet, then that would mean that Pluto would still be a planet. Obviously, it's a bit more than that. Damned if I know the formal definition, since I'm a long cry from being an astronomer.
(not that I would want to vouch for FoxNews's ummmm... newsworthiness. It looks like a black hole right there.)