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Definition of Halley's comet

Babylon English

large comet which completes an orbit around the sun every 76 years
Halley's comet Definition from Society & Culture Dictionaries & Glossaries
The Scotch Whisky by SDA v.4.20
The Official Halley's Comet "1985 1986", Blended Scotch Whisky

By: Douglas Laing & Co. Ltd. (Glasgow, Scotland)
Halley's comet Definition from Encyclopedia Dictionaries & Glossaries
English Wikipedia - The Free Encyclopedia
Halley's Comet or Comet Halley ( or ), officially designated 1P/Halley, is a short-period comet visible from Earth every 75–76 years. Halley is the only known short-period comet that is clearly visible to the naked eye from Earth, and the only naked-eye comet that might appear twice in a human lifetime. Halley last appeared in the inner parts of the Solar System in 1986 and will next appear in mid-2061.

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