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funkiiee funkiiee
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3 weeks ago

Our galaxy is suspected to be surrounded by a dark halo. What is it about the disk of the galaxy that makes us suspect this?



It rotates faster than expected in its outer region.



It rotates more slowly than expected in its outer region.



It is only visible during a total eclipse of our Sun.



It is surrounded above, below, and well beyond by the brightly glowing corona.

Textbook 
ASTRO

ASTRO


Edition: 3rd
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OCbobaOCboba
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3 weeks ago
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