What is the only known short-period comet that is regularly visible to the naked eye from earth?

Answer: Halley’s Comet.

Some extra relevant information:

The only known short-period comet that is regularly visible to the naked eye from Earth is Comet Halley. Named after the astronomer Edmond Halley, who calculated its orbit in 1705, this remarkable celestial object has been observed for centuries.

Comet Halley belongs to the Halleyan family of comets and has a period of approximately 76 years. This means that it completes one orbit around the Sun in this timeframe. The last time it was visible from Earth was in 1986, and its next predicted return will be in 2061.

While comets in general are known for their stunning tails, Halley’s comet is especially famous for its remarkable appearance. It typically displays a glowing coma, which is the cloud of gas and dust surrounding the nucleus, along with a visible tail extending millions of kilometers into space.

The bright and visible nature of Comet Halley makes it an ideal target for amateur astronomers and sky watchers. Its recurring visits have allowed scientists to study and learn more about the nature and composition of comets in general. Additionally, its appearances throughout history have made a significant impact on human culture and have been documented and celebrated in various societies.

The next anticipated sighting of Comet Halley in 2061 will undoubtedly generate significant excitement among astronomers and the general public alike. Until then, we can continue to admire the photographs and historical records of its previous journeys, and eagerly anticipate its return to our night skies.

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