By The Mars Exploration Rover-B Opportunity began travelling toward this crater in August 2008, with the rim coming into sight on March 7, 2009, and arriving at the
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Mount Pinatubo – The violent and massive eruption in Zambales
The 1991 eruption of Mount Pinatubo was one of the largest volcanic eruptions of the 20th century. Explosive activity began in early April as a series of well explosions
