IRON AND ICE
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Pasadena CA (JPL) Nov 07, 2013 – Two surprisingly large Near-Earth Asteroids have been discovered in just the last week or so, as well as a third moderately large asteroid which surprisingly has also gone undetected until now, even though it can pass close enough to the Earth to be classified as “potentially hazardous”. Not since 1983 has any near-Earth asteroid been found as large as the approximately 20-kilometer (12-mi … more