Ask Astro web extra: What is the difference between an asteroid and comet?
Bill Cooke of NASA's Marshall Space Flight Center answers this question.
February 21, 2008
|Ask Astro receives many questions concerning comets and asteroids. One of the most popular asks, "What is the difference between asteroids and comets?"|
In this month's Ask Astro web extra, Bill Cooke of NASA's Marshall Space Flight Center answers this question.
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