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 NASA to serve as the department's first chair. Later, he produced a computer strategy game called "Buzz Aldrin's Race Into Space" (1993). To further promote space exploration, and to commemorate the 40th anniversary of the first lunar landing, Aldrin teamed up with Snoop Dogg, Quincy Jones, Talib Kweli, and Soulja Boy to create the rap single and video, "Rocket Experience", with proceeds from video and song sales to benefit Aldrin's non-profit foundation, ShareSpace. In 1985, Aldrin proposed a special spacecraft trajectory now known as the Aldrin cycler. His proposed system of cycling spacecraft makes travel to Mars possible using less