Comments by "alex carter" (@alexcarter8807) on "The Explosive Element That Changed The World" video.

  1. I saw those from an airplane flying from CO to CA in the 90s! I just happened to be looking out the window at the right time. I'm not sure how Google Earth works or whether I need to buy a stack of CDs to use it, but maybe I'll check on Google how to use Google Earth now.
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