Does time change speed?

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Can your hair turn white overnight?

Can your hair turn white overnight?

Many people think Marie Antoinette's hair turned white overnight. Find out if this could really happen at HowStuffWorks.

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  • Bok, Julien and Catherine Kounelis. "From Montmartre to the Panthéon: the Paris journey of an exceptional physicist." Europhysics News. Number 1, Volume 38, 19-21 (2007).
  • Hawking, Stephen. "A Brief History of Time." New York: Bantam Books, 1998.
  • Rynasiewicz, Robert. "Newton's views on space, time, and motion." Standford Encyclopedia of Philosophy. August 2004.
  • Thompson, David. "Time in physics." Memorial University. Jan. 30, 1990.