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Recent Podcast
Tour: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars
Tour: Einstein's Theory of Relativity, Critical for GPS, Seen in Distant Stars
What do Albert Einstein, the Global Positioning System (GPS), and a pair of stars 200,000 trillion miles from Earth have in common? (2020-10-22)


Video Podcasts: The Incredible Two-Inch Universe

Introduction

View/Listen
This activity will help you explore the universe by shrinking cosmic scale in just 4 steps. Print out the instructions and cut-out templates. Follow along with the activity by listening to the narration or viewing the American Sign Language in the video podcast files.

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