The Mystery of Methane on Mars and Titan

  • by Sushil K. Atreya, Scientific American
  • Narrated by Sal Giangrasso
  • 0 hrs and 24 mins
  • Periodical

Publisher's Summary

Astronomers have been talking about life on Mars for a century or more, but often without hard data. That situation has changed with the discovery of methane in the atmosphere. The presence of the gas there, as well as on Saturn's largest moon, Titan, might mean there is life there. Learn more in this article, "The Mystery of Methane on Mars and Titan", from the May 2007 edition of Scientific American.


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Customer Reviews

Most Helpful

Actually 24 minutes long

Although it says it is 1 hour 34 minutes, it is actually 24 minutes long.
Read full review

- Joel

Book Details

  • Release Date: 04-20-2007
  • Publisher: Scientific American