How NASA is working to grow food on the moon

NASA plans to build a permanent lunar base in the 2030s, and keeping astronauts fed could be simpler if they could grow their own food. Mark Strassmann takes a look at how they're researching lunar potato growth.

NASA plans to build a permanent lunar base in the 2030s, and keeping astronauts fed could be simpler if they could grow their own food. Mark Strassmann takes a look at how they're researching lunar potato growth.