A Real-Life Space Botanist Comments On the Potato Garden In 'The Martian' (cnet.com)
MarkWhittington writes: In the hit movie, The Martian, stranded astronaut Mark Watney famously survives on Mars by creating a potato garden using Martian soil mixed in with composted human excrement. According to a story in CNET, NASA believes that the movie is on the right track as far as astronauts growing their own food on long-duration space missions. However, some caveats exists concerning how the film depicted space agriculture.
I'd be more interested in his take on maritime law.
the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff