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Andes Mountains: Home to Rainforests, Volcanoes and Alpacas
HowStuffWorks· 6 days agoThe Andes mountains span over 4,300 miles along South America's western edge, traversing seven...
Meteorites from Mars help scientists understand the red planet's interior
Tribune India· 5 days agoOf the more than 74,000 known meteorites – rocks that fall to Earth from asteroids or planets...