What do you think the enviromental impacts would be?78,000 apply for private Mars colony project | Fox NewsSo far, Mars One has received applications from more than 120 countries, officials said. The United States leads the way with 17,324, followed by China (10,241) and the United Kingdom (3,581). Russia, Mexico, Brazil, Canada, Colombia, Argentina and India round out the top 10.Post all your thoughts and opinions....application process opened on April 22, officials announced Tuesday, May 7. Mars One aims to land four people on the Red Planet in 2023 as the vanguard of a permanent colony, with more astronauts arriving every two years thereafter.