http://www.upi.com/Science_News/2017/03/08/Study-Potatoes-can-grow-on-Mars/7961488992637/
C Costas Administrator Staff member Mar 9, 2017 #1 http://www.upi.com/Science_News/2017/03/08/Study-Potatoes-can-grow-on-Mars/7961488992637/
