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Friday, July 6, 2012

Question 21: 06 July 2012 (Week 27)

Q21 What is the time taken by sun to complete one revolution around the galactic core.

Hint: Post on ''Solar System - Facts about Sun''
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3 comments:

  1. UnknownFri Jul 06, 12:45:00 PM

    250 million years

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  2. UnknownFri Jul 06, 04:31:00 PM

    "The Sun's orbit around the galaxy is about 220 km/s and thus its orbital period is about 240-250 million years."

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  3. UnknownFri Jul 06, 04:31:00 PM

    This comment has been removed by the author.

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