Mystery Case Files · Record 22Tabby’s Star: The Dimming That Looked Engineered Until Dust Changed the ColorThe star dimmed by extraordinary amounts with no regular planetary rhythm. I tested the most dramatic hypothesis against the color of the missing light, and dust left the stronger fingerprint.SettingKIC 8462852 in the constellation Cygnus, observed by Kepler and follow-up telescopesPeriodUn..