Maximum Yield USA October 2017 | Page 44

featur growing food in space As humans look to colonize distant planets in our solar system and beyond, work has started to figure out a way to feed those willing to make the trip both during their travels and once settled. Lee Allen takes us closer to one program experimenting with controlled-environment growing for space travel. 42 feature Story and Photos by Lee Allen A ccording to Universe Today, depending on orbital rotation, the average distance between Earth and Mars is approximately 140 million miles. Even traveling at well over 35,000 miles per hour, such a trip could take up to eight months. Hence the need for the Mars-Lunar Greenhouse project at the University of Arizona’s Controlled Environment Agriculture Center in Tucson, a fully functional prototype greenhouse that has been growing crops for years under the auspices of a NASA Steckler Space Grant collaboration.