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
Space policy of the Barack Obama administration the development of a new Heavy Lift Vehicle (HLV) to replace the planned Ares V, with the design planned for completion by 2015, two years prior to the Constellation plan, and construction commencing thereafter: Prior to the speech, SpaceX CEO Elon Musk released a statement praising the proposal and criticizing Senators who had opposed it and former NASA administrator Michael Griffin: Apollo 11 astronaut Buzz Aldrin released a statement in support of the plan via the White House on February 1, prior to the announcement of the 2011 federal budget, which included the changes Obama announced in the speech: Neil