Curiosity Daily Podcast: You’re Almost Entirely Empty Space, What Defines Seconds, and the Lyrid Meteor Shower

Learn about why you’re almost completely made up of empty space; what defines a second of time; and where you can watch the Lyrid meteor shower this Tuesday.

April 21, 2019

Episode Show Notes:

In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes:

Additional resources discussed:

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