20 semi-finalists have been chosen for the Mars Society’s Mars City State Design Competition. The semi-finalists include teams from the U.S., Australia, France, China, Ukraine, Bulgaria, Canada, Indonesia, India, the United Kingdom, Austria, Spain and Germany. In February 2020 the Mars Society announced the holding of an international contest for the best design plan of a Mars city state of 1,000,000 people. There will be a prize of $10,000 for first place, $5,000 for second, $2,500 for third, $1,000 for… READ MORE >