Which one of the following is a reason why astronomical distances are measured in light-years? - Study24x7
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Dev kumar
10 Nov 2023 11:25 AM study24x7 study24x7

Which one of the following is a reason why astronomical distances are measured in light-years?

A

Distances among stellar bodies do not change.

B

Gravity of stellar bodies does not change.

C

Light always travels in straight line.

D

Speed of light is always same.

UPSC
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