A sensor like this is being placed inside and around the mouth of Mount St. Helens. One day it may be used to respond rapidly to an impending eruption. (Credit: Image courtesy of NASA/Jet Propulsion Laboratory)
Thursday, August 13, 2009
Scientists have placed high-tech "spiders" inside and around the mouth of Mount St. Helens, one of the most active volcanoes in the United States
A sensor like this is being placed inside and around the mouth of Mount St. Helens. One day it may be used to respond rapidly to an impending eruption. (Credit: Image courtesy of NASA/Jet Propulsion Laboratory)
