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OpenStudy (anonymous):

If a star is 10 light years away from us and it explodes today, we will know about it today. True False

OpenStudy (anonymous):

this is it! TTHANK YOU SOOOO MUCH!!!!

OpenStudy (anonymous):

False, it takes 10 years for the light to reach us - hence 10 light years away. :)

OpenStudy (anonymous):

YOUR AWESOME THANK U SO MUCH HOPE U HAVE A GREAT DAY:)

OpenStudy (anonymous):

You too!

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