Marketplace Loading...To view this video please enable JavaScript, and consider upgrading to aweb browser thatEstimated read time: 4-5 minutesThis archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.SALT LAKE CITY (CNN) — That shining, eerily symmetrical silver monolith found in the Utah desert has everyone screaming "E.T." The truth is likely far more terrestrial.We still don't...…Marketplace Loading...To view this video please enable JavaScript, and consider upgrading to aweb browser thatEstimated read time: 4-5 minutesThis archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.SALT LAKE CITY (CNN) — That shining, eerily symmetrical silver monolith found in the Utah desert has everyone screaming "E.T." The truth is likely far more terrestrial.We still don't...WW…