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vlademirsimon vlademirsimon
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A month ago

Why is there a limit to the size of the observable universe?



because the universe has a finite radius



because galaxies appear to be moving away from us



because the sky is dark at night



because the universe has a finite age

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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iammtziammtz
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A month ago
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vlademirsimon Author
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This helped my grade so much Perfect
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this is exactly what I needed
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