American astronomer
Ken Croswell is an American astronomer and writer. His first degree, from Washington University in St. Louis, mixed science and wider interests, majoring in physics and minoring in English literature. He also got a PhD in astronomy from Harvard University for studying the Milky Way's halo.
He is primarily known as a writer on astronomy and space topics. He has written regularly the "New Scientist", "New York Times" and various magazines in the popular science press. He is also the author of six books on astronomy, including "The Alchemy of the Heavens" and "Planet Quest," and often reports on the radio program the John Batchelor Show.
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