Buzz Aldrin propellants, with an expected five and a half month journey from the Earth to Mars, and a return trip to Earth of about the same duration on a twin-cycler. Aldrin continues to research this concept with engineers from Purdue University. In December 2003, Aldrin published an opinion piece in "The New York Times" criticizing NASA's objectives. In it, he voiced concern about NASA's development of a spacecraft "limited to transporting four astronauts at a time with little or no cargo carrying capability" and declared the goal of sending astronauts back to the Moon was "more like reaching for past glory
First Man: The Life of Neil A. Armstrong to that airport." The young Armstrong becomes a naval aviator. Management of the National Aeronautics and Space Administration (NASA) takes an interest in Armstrong's combination of calmness and personal skill coupled with his above-average intellect. Although contrasting somewhat with many of his colleagues, the Apollo 11 crew winding up as "amiable strangers", he attracts widespread respect. The fact that Armstrong gets chosen to be "first down" on the lunar surface is a surprise, with astronaut Edwin "Buzz" Aldrin Jr. being expected to get priority. The mission itself proceeds spectacularly well, and Armstrong gives his famous line: "That's one small step