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science & technology Online Quiz - 53
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Size of the Milky Way galaxy(diameter)?
AnswerClick to flip back
A
100,000 Light Years
💡 Explanation:
The Milky Way is a barred spiral galaxy approximately 100,000-200,000 light-years in diameter. The most commonly cited figure in educational materials is 100,000 light-years, making option B correct. Options A and D are orders of magnitude too large, while option C is too small.