Everyoneâ??s talking about the apparent meteor that lit up the sky around 10:15 p.m. on Wednesday, and the big question is: What was it? It could be a number of things, ranging from an extraterrestrial object to space junk or rocket casing, said Ed Eloranta, senior scientist at UW-Madisonâ??s Department of Atmospheric and Oceanic Sciences.
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