Science
Comet or asteroid? This object is both – EarthSky
Comet or asteroid? Both! Some objects blur the lines, including (248370) 2005 QN173, which is active with a long tail
View larger. | Comet or asteroid? The long streak in the upper left of in this image looks like a comet, but it lies in the asteroid belt. Palomar Observatorys Hale Telescope in California took this composite image of the object – designated (248370) 2005…
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