Things to know about Comet ISON

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Comet ISON may put on a show when it skims through the sun's atmosphere later this year. Right now, it's still far away, but we're keeping track and will give you regular updates. Here are five key facts about ISON as we await its arrival:http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=odYKQt453kM:rGfm8rTKiZo:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=odYKQt453kM:rGfm8rTKiZo:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=odYKQt453kM:rGfm8rTKiZo:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=odYKQt453kM:rGfm8rTKiZo:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=odYKQt453kM:rGfm8rTKiZo:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=odYKQt453kM:rGfm8rTKiZo:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=odYKQt453kM:rGfm8rTKiZo:gIN9vFwOqvQ)
http://feeds.feedburner.com/~r/rss/cnn_us/~4/odYKQt453kM

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