space exploration

does mankind already develop farming in outer space, like planting corn in a space station, with artificial sunlight or something, they can plant cactus for the water-DA...hah what do you think of that, we can explore beyond our own solar system!!!!

>>9
(readies spacesuit)

back on subject, there have been exparaments that use LEDs to grow plants.  much more efficent than normal lights because you only make the light the plants can use.

http://www.solaroasis.com/news.htm#SolarOasis%20-%20Expanded%20products

its funky because the plant leaves look black under this light.