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The Planetary Report • May/June 1982

Mount St. Helens

On the Cover: The violent eruption of Mount St. Helens was a deadly reminder of the power of volcanic processes on Earth. Our exploring spacecraft have revealed that volcanism is a relatively common process on the worlds we have visited thus far.
Harry Glicken, USGS

Features

3 Volcanism in the Solar System: Michael Carr takes us on a tour of volcanoes throughout the Solar System.

6 A Talk with George Keyworth: Louis Friedman sits down with President Reagan's Science Advisor.

12 Soviets Host International SETI Conferece: Jon Lomberg reports back from the SETI conference, held in Tallinn, Estonia.

Departments

10 News & Reviews Telescopes, Voyager, Titan, and Galileo.

11 Society Notes Planetary Society mail and events.

14 Washington Watch The FY1983 NASA budget and its effects on active missions and science.

astronaut on Phobos
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