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	Podcast:		BrainStuff
	Episode:		What is a light year?
	Category:		Science & Medicine
	Duration:		00:03:20
	Publish Date:		2014-06-09 13:00:00
	Description:		A light year is a way of measuring distance -- specifically, the distance light can travel in one year. Just how far is that? Check out this classic Brainstuff podcast from HowStuffWorks' archives to learn more about astronomy. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0