What light year

my-directory2019@.com avril 22, 2015 General culture

What light year

Light-year is a unit of measurement of very large distances
It is the distance that light travels in a year

Note that the speed of light more than 300 thousand kilometers per second
Equivalent to 18 million miles per minute
So the distance light travels in one year
Any light-year 9.46 trillion kilometers

9,460,800,000,000 kilometers

What light year

Reviewed by my-directory2019@.com on avril 22, 2015 Rating: 5 What light year Light-year is a unit of measurement of very large distances It is the distance that light travels in a year Note that the sp...