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naturelle naturelle
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7 years ago
If we can see galaxies 12 billion light years away, that means that the universe must be at least 12 billion years old because that is how long it took the light from these galaxies to reach us. 
True or false?
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
Author:
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twentytootwentytoo
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7 years ago
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naturelle Author
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6 years ago
Appreciate the expertise, you've made this semester lighter on the shoulders Kissing Face with Closed Eyes
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