Season 8, Episode 2 Message in a Rock
First Aired: January 20, 1981
In "Message in the Rocks," scientists study stones off mountains in Greenland and fragments of meteorites found in Antarctica for clues to the origin of the earth. Geologists are seen observing volcanic activity, including the 1980 Mount St. Helens eruption.
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- Premiered: March 3, 1974
- Rating: None
- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)