what is a light year,how many km is in one light year ,and how many miles??

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2007-12-04 11:44:04 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Geography

idk

2007-12-04 11:51:27 · answer #1 · answered by ghjndcfgg 4 · 0⤊ 0⤋

A light year is the distance that light travels in a vacuum in one year, or 5,878,625,373,184 miles.

2007-12-04 12:03:38 · answer #2 · answered by ed n 1 · 0⤊ 0⤋

You'll find the answers here:
http://en.wikipedia.org/wiki/Light_year , plus other interesting stuff about light years.

2007-12-04 11:55:47 · answer #3 · answered by Richard B 7 · 0⤊ 0⤋