Question

What is Helley's comet ?​

Answer 1

Answer:

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Explanation:

Halley's Comet or Comet Halley, 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 regularly visible to the naked eye from Earth, and thus the only naked-eye comet that can appear twice in a human lifetime.

Answer 2

Answer:

Hailey comet is a short-period comet that visible on earth after every 76 years. It is the only comet which can be seen by the naked eye. It appears twice time in human lifetime.

Explanation:

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