Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger ...
The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.
8hon MSN
Hawaii Volcanoes National Park visitors run for cover during volcanic eruption, rare rock storm
But some refused to evacuate during the hazardous lava fountaining episode.
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