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	Podcast:		BrainStuff
	Episode:		What is a lightyear?
	Category:		Science & Medicine
	Duration:		00:02:46
	Publish Date:		2015-04-03 13:37:02
	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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0