Signs of Intelligent Life? Incredible NASA Corn Mazes

If you thought crop circles only appeared in mysterious and foggy fields in England, you obviously haven't seen these incredible NASA corn maze patterns. Some geeks  NASA employees teamed up with seven of the most popular agritourism farms in the country to come up with these inventive mazes as a tribute to the US's 50th anniversary of space exploration (never mind that the shuttle mission has been moth-balled). Each design pays homage to different achievements in the US space program. You can check out all of the cool designs over at theFW:

Signs of Intelligent Life? Incredible NASA Corn Mazes