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What is a lightyear? by Brain Stuff | Mixes.VuiZ.Net
What is a lightyear?
By
Brain Stuff
Tags:
#Lightyear
#Space travel
#Space exploration
#Distance
#Light
What is a lightyear?
Brain Stuff
0:00
0:00
Description
A lightyear is a way of measuring distance -- specifically, the distance light can travel in one year. Just how far is that? Check out this podcast from HowStuffWorks to learn more about astronomy.
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