If Sirius is 2.7 light years away from earth, this means that …

A. It takes 2.5 years for the light coming from Sirius to reach us.
B. It takes 2.6 years for the light coming from Sirius to reach us.
C. It takes 2.7 years for the light coming from Sirius to reach us.
D. It takes less than a year for the light coming from Sirius to reach us.

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Answers

2014-07-07T09:23:26+08:00
Then it will take a SIRIUSly long time to reach us haha :)

I believe the answer would be C. Since the speed and distance is the same.
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