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ScienceSpaceX Dragon brings home 3,500-lb. cargo from ISS, parachutes safely into Pacific Oceanby Alexander Saltarin
ScienceTake that! Russia threatens to shut down ISS in 2020 in retaliation for U.S. sanctionsby Jim Algar
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ScienceThis selfie by NASA astronaut Rick Mastracchio is out of this world... literallyby James Maynard
ScienceSpaceX Dragon spacecraft makes Easter delivery at ISS: What goodies did it bring?by James Maynard
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