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kincasdce123 kincasdce123
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What is the implication if the distance to the nearest star is 4. 2 light-years?



The star is 4. 2 million AU away.



The light we see left the star 4. 2 years ago.



The star must be very old.



The star must be very young.

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ASTRO

ASTRO


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jaimielaviejaimielavie
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