What is a light year? a. A measure of time in space b.The distance light travels in a year c.The distance to Alpha Centauri d.A term used only in science fiction

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asked Dec 26, 2019 223k views

1 vote

What is a light year?

a. A measure of time in space
b.The distance light travels in a year
c.The distance to Alpha Centauri
d.A term used only in science fiction

Biology
middle-school

Kamahire asked

by Kamahire

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2 Answers

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a unit of astronomical distance equivalent to the distance that light travels in one year,

Mande answered Dec 27, 2019

by Mande

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The term light year refers to the distance light travels in a year.

Jahroy answered Jan 1, 2020

by Jahroy

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