Sea plankton have been found on the International Space Station – but how did they get there - discu.eu

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Sea plankton have been found on the International Space Station – but how did they get there? http://www.theguardian.com/science/2014/aug/21/sea-plankton-have-been-found-on-the-international-space-station-but-how-did-they-get-there 6 comments 21/8/2014 science