• Question: If the seeds experiment onboard the ISS proves unsuccesful, would genetically modifying the seeds be a viable option to try and get seeds to grow in zero-gravity?

    Asked by 11P SHS to Anne on 12 Oct 2015.
    • Photo: Anne Visscher

      Anne Visscher answered on 12 Oct 2015:


      Hi 11P SHS,

      I don’t think genetic modification is necessary to allow seeds to germinate and grow into plants in a zero-gravity environment: many experiments with seeds and plants have already been done in zero-gravity and it is now thought that plant growth in the absence of gravity is not a problem. See for example the salad that astronauts grew a few months ago on the ISS: http://www.space.com/30209-astronauts-eat-space-lettuce.html

      Anne

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