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
Buzz Aldrin his, and he had trouble keeping up. He then spotted a MiG approaching from above. This time, Aldrin and his opponent spotted each other at about the same. They went through a series of scissor maneuvers, attempting to get behind the other. Aldrin was first to do so, but his gun sight jammed. He then manually sighted his gun and fired. He then had to pull out, as the two aircraft had gotten too low for the dogfight to continue. Aldrin saw the MiG's canopy open and the pilot eject, although Aldrin was uncertain whether there was sufficient time for