| http://www.w3.org/ns/prov#value | - To make sure astronauts are happy while they are in space, especially if they are going to spend a long time in space, scientists invest a lot of effort in working out ways to make their favourite dishes suitable for zero gravity eating.The International Space station (the ISS) has been home to astronauts of lots of nationalities, and sometimes they have brought foods from their home countries.In
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