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tootsiebrowny tootsiebrowny
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3 months ago

What was happening elsewhere in the universe when the first complex life appeared on Earth?



The Milky Way galaxy was just forming.



Some of the stars we see in the sky today were still forming.



The light we see from stars on the other side of the Milky Way was just starting its journey.



The late heavy bombardment in our solar system had just finished.

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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crusherpsgcrusherpsg
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3 months ago
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tootsiebrowny Author
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3 months ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Helped a lot
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2 hours ago
You make an excellent tutor!
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