By Sheri Quinn
http://stream.publicbroadcasting.net/production/mp3/kuer/local-kuer-691644.mp3
Logan, UT – Growing a vegetable garden isn't so difficult on earth. But a space garden . . . well, that's another story. Still, as Sheri Quinn reports, plants will likely be an important part of future space missions, not only to sustain the travelers' bodies but their souls as well.