How often is Halley's Comet visible from earth?

Answer

Halley's Comet or Comet Halley is the best-known of the short-period comets, and is visible from Earth every 75 to 76 years. Halley is the only short-period comet that is clearly visible to the naked eye from Earth, and thus the only naked-eye comet that might appear twice in a human lifetime.
Q&A Related to "How often is Halley's Comet visible from earth..."
Once every 75 or 76 years. Last one was in 1986. Next one will be in 2061 or 2062. Source(s) http://en.wikipedia.org/wiki/Halley's_….
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Halley's comet becomes visable every 76 years.
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Haley's comet comes by earth every 76 years. It will come again in
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Halley's Comet becomes visible to the unaided eye about every 76 years as it nears the sun.
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