Pyroclastic Flow on Shiveluch Volcano February 28, 2012 | NASA Earth Observatory "Dark volcanic debris mars the otherwise pristine lower flanks of Shiveluch Volcano in this false-color... Mapping Landslides from Space October 1, 2012 | European Space Agency Earth-observing satellites – specifically those equipped with radars – can help scientists to map and... World’s Largest Ground-Based Radio Telescope December 12, 2012 | National Science Foundation High in the Atacama Desert of Chile, ALMA, the world's largest ground-based radio telescope, can... Eruption at Etna February 24, 2013 | Earth Observatory After maintaining a low simmer for ten months, Italy’s Etna volcano boiled over on February... Ground Water Testing Before and After Drilling January 11, 2013 | Seattle PI Colorado has become the first state to require drilling companies to do ground water testing... How Much Snow is on the Ground? February 14, 2012 | National Science Foundation Sometimes the amount of snow on the ground in a drainage basin is a... The Nation’s Largest Ground-Source Closed-Loop Geothermal System March 26, 2012 | Ball State University Ball State University just started pumping water through what will be the largest ground-source, closed-loop... Volcanoes in Arizona? March 21, 2012 | ArizonaExperience.org "While there are no active volcanoes in Arizona, there are volcanic fields capable of producing... |