Will There Always Be a North Star?
BrainStuff - En podkast av iHeartPodcasts
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The star Polaris, when viewed in the Northern Hemisphere, points you almost due north. Learn how it's aided navigators for centuries, but why it won't always do so, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
