Home / Series / Wonders of the Solar System / Aired Order / Season 1 / Episode 3

The Thin Blue Line

Brian reveals how something as flimsy as an atmosphere can create some of the most wondrous sights in the solar system. He takes a ride to the top of earth's atmosphere, and in the Namib desert, he tells how Mercury lost its atmosphere.

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  • Originally Aired March 21, 2010
  • Runtime 60 minutes
  • Content Rating United States of America TV-G
  • Network BBC Two
  • On Other Sites IMDB
  • Created January 26, 2016 by
    Administrator admin
  • Modified August 6, 2023 by
    kyuhyung78
Name Type Role
Chris Holt Director