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ScienceCygnus spacecraft packing 3500 lbs of trash onboard, will burn up Sunday during Earth re-entryby James Maynard
ScienceMan finds wooly mammoth tusk 22 years after his mom found one in the same spotby Menchie Mendoza
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ScienceAsteroid 1950 DA may wipe out life in 2880, hurtling toward Earth at 'impossible' rateby James Maynard