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NASA wants you... to track asteroids
Washington: NASA called on backyard astronomers and other citizen-scientists on Tuesday to help track asteroids that could create havoc on Earth.The U.S. space agency has already identified 95 percent of the potentially planet-killing NEOs - near Earth objects - with a diameter of .62 miles (1 km) or more, a size comparable to the space rock many scientists believe wiped out the dinosaurs some 65 ...
NASA Videos.
