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Nevada's Astronaut Training Ground Is An Ancient Volcanic Crater With A Surreal, Moon-Like Landscape
Take a road trip through Nevada to this moon-like crater used by NASA astronauts as a training ground to prepare them for the ...
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Geologists visit Kilauea volcano crater to collect lava samples
Geologists visited the Kilauea volcano crater in Hawaii to collect lava samples. Officials from the United States Geological ...
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Multiple earthquakes are rattling Greece’s volcanic island of Santorini. Here’s what we know
Last week, scientists said they noticed increased volcanic activity in Santorini’s caldera, or flooded crater, but say the ... Greece’s largest quake in the last century occurred in the ...