A woman is claiming that her late father was the Zodiac Killer, and that she accompanied him on two of the murders and wrote one of his letters. Not surprisingly, many Zodiac buffs are skeptical.

Ready for some Earth-shattering news? According to Live Science, Astrology may be inaccurate! It's complicated, but basically, the zodiac signs were originally determined by which constellation the sun was crossing through, or "in," on the day you were born. Of course, that was 2200 years ago, and apparently the Earth…