3 min listen
What is a light year?
FromBrainStuff
ratings:
Length:
3 minutes
Released:
Jun 9, 2014
Format:
Podcast episode
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://news.iheart.com/podcast-advertisers
Released:
Jun 9, 2014
Format:
Podcast episode
Titles in the series (100)
How the Virtual First-Down Line Works: Virtual first down lines are used to indicate where play resumes in football -- but how do they work? Listen in as Marshall Brain explains how the technology superimposes a virtual line in this podcast on HowStuffWorks.com. by BrainStuff