The Period of Comet Halley Is Approximately 76 Years

question 12

Multiple Choice

The period of Comet Halley is approximately 76 years. Its perihelion position is 0.6 au from the Sun, so its aphelion distance from the Sun is approximately

• A) 1.2 au.
• B) 17 au.
• C) 35 au.
• D) 75 au.

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