Exoplanets Are Planets Too!

My first reaction was, “Oh no, not again!” I always maintained Pluto was a “planet,” no matter how the IAU redefined it in 2006. Are we going to revive that old trope again? Defining something so that it meets a predetermined selection criteria you need it to match is an ancient malady, and it’s not confined to religion and politics. Read this short post in Astronomy.

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