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04. Jul 2020

July 28, 2013
by Guest Post
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NASA’s WISE Finds Mysterious Centaurs May Be Comets

PASADENA, Calf. — The true identity of centaurs, the small celestial bodies orbiting the sun between Jupiter and Neptune, is one of the enduring mysteries of astrophysics. Are they asteroids or comets? A new study of observations from NASA’s Wide-field … Continue reading