Colonization of Mars of sending a person to Mars in 11 or 12 years". Richard Branson, in his lifetime, is "determined to be a part of starting a population on Mars. I think it is absolutely realistic. It will happen... I think over the next 20 years, we will take literally hundreds of thousands of people to space and that will give us the financial resources to do even bigger things". In June 2013, Buzz Aldrin, American engineer and former astronaut, and the second person to walk on the Moon, wrote an opinion, published in "The New York Times", supporting a human mission
Buzz Aldrin that was a dead end, as it would be Gemini 13 which did not exist; the last scheduled mission in the program was Gemini 12. But the February 28, 1966, deaths of the Gemini 9 prime crew, Elliot See and Charles Bassett, in an air crash, led to Lovell and Aldrin being moved up one mission on March 21 to backup for Gemini 9, which put them in position as prime crew for Gemini 12. They were officially designated its prime crew on June 17, 1966, with Gordon Cooper and Gene Cernan as their backups. Initially, Gemini 12's mission objectives