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symbo symbo
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Posts: 1970
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7 years ago
In the Local Group of about 40 galaxies, about how many are within 106 light-years of our own Milky Way Galaxy? (See Fig. 16-18, Comins and Kaufmann, Discovering the Universe, 7th Ed.)
A)   None   C)   Roughly one-half to two-thirds
B)   Roughly one-fourth to one-third   D)   All
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Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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7 years ago
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symbo Author
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7 years ago
Good timing, thanks!
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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