Why NASA says the zodiac calendar is wrong

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YANGON, MYANMAR - OCTOBER 10: An office worker consults an astrological book at astrologer San Zarni Bo's office on October 10, 2015 in Yangon, Myanmar. (Photo by Taylor Weidman/Getty Images)

Larry Ciupik is Director of the Doane Observatory and part of the Adler’s VERITAS research group. Larry joins Roe Conn and Anna Davlantes to explain why NASA says there are 13, not 12, signs of the zodiac and talk about Mars exploration.

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