UNIVERSE
COMETS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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every 75 years or so
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once in your lifetime
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Every 7 years
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never
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Detailed explanation-1: -Halley’s Comet, Comet Halley, or sometimes simply Halley, officially designated 1P/Halley, is a short-period comet visible from Earth every 75–79 years.
Detailed explanation-2: -Answer: the Halley’s comet takes 76 years to appear because the planets orbits are usually more circular whereas the comet orbits are more elliptical. So, the Halley’s comet takes 76 years to appear.
Detailed explanation-3: -Halley’s Comet is arguably the most famous comet in history. As a “periodic” comet, it returns to Earth’s vicinity about every 75 years, making it possible for a person to see it twice in their lifetime. It was last here in 1986, and it is projected to return in 2061.
Detailed explanation-4: -The famous comet named for astronomer Edmond Halley only passes by the Earth roughly once every 76 years, but its appearances have often played a surprising role in historical events.
Detailed explanation-5: -Halley comet revolves around the sun once in every 76 years.