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Mathematics 14 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

Question?

OpenStudy (anonymous):

A light year is how fast light travels in 1 year.

OpenStudy (anonymous):

You should ask this in the Physics section.

OpenStudy (anonymous):

For example, rather than saying a star is 23,514,501,492,734.44 (23 trillion) miles away from the Sun, you could just say the star is 4 light years away.

OpenStudy (anonymous):

Thanks :)

OpenStudy (anonymous):

No problem.

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