TRACK

What is a lightyear?

Name: What is a lightyear?
Uploaded: 2015-04-03T13:37:02+00:00
Duration: 2 min 45 s
Channel: Brain Stuff
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.

11y ago

11 years ago

02:45

00:00

Brain Stuff

1,048 followers

lightyear
space travel
space exploration
distance
light

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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Roberta Roma Zolatto

11 years ago

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