Lettuce grown on the ISS is as nutritious as Earth harvests, scientists find

Lettuce grown on the ISS is as nutritious as Earth harvests, scientists find
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The main difference between the two is that the ISS vegetables have more microorganisms, but that’s probably just because of the microflora that live on the space station. None of them, however, are harmful to humans, such as E. coli and Salmonella. The scien…
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