The focus for NASA is increasingly on Mars, with a new year-long program, designed to mimic how astronauts will live on the Red Planet.

Scott M. Smith, Nutritionist and Manager for Nutritional Biochemistry at NASA's Johnson Space Center joined John Stanley to talk about the project.

<p>The focus for NASA is increasingly on Mars, with a new year-long program, designed to mimic how astronauts will live on the Red Planet.</p>
<p>Scott M. Smith, Nutritionist and Manager for Nutritional Biochemistry at NASA's Johnson Space Center joined John Stanley to talk about the project.</p>

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