- Discover how astrophysicists map the universe. Focus on the tricky problem of calculating distances, seeing how a collection of overlapping techniques provide a "cosmic distance ladder" that works from nearby planets (by means of radar) to stars and galaxies (using parallax and Cepheid More
- First Aired: November 30, 2018 - 31 Minutes Runtime
Watch Introduction to Astrophysics Season 1 Episode 3 - Making Maps of the Cosmos
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Introduction to Astrophysics, Season 1 Episode 3, is available to watch and stream on The Great Courses Signature Collection. You can also buy, rent Introduction to Astrophysics on demand at Amazon Prime, Amazon online.