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Life can be very unpredictable for astronauts living and working on the International Space Station (ISS). There is no gravity. Parts of the station might stop working at any time. Space objects come flying at the station out of nowhere.…
In U.S. supermarkets, perfectly shaped fruits and vegetables line shelves. But not all the produce grown in the U.S. looks like what is being sold. According to the Natural Resources Defense Council, more than a quarter of all fresh produce…
