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
Grand Marshals of the Rose Parade actress Shirley Temple Black holds the runner-up position, having been grand marshal three times in 1939, 1989 and 1999, the latter year where she shared this honor with astronaut Buzz Aldrin, baseball player Jackie Robinson (who was also the first ever posthumous grand marshal) and film producer David L. Wolper. On May 9, 2014, Louis Zamperini was selected as the Grand Marshal for the 2015 Tournament of Roses Parade, though he would die of pneumonia two months later, and six months before the parade was set to begin. Rather than select a new Grand Marshal, the Tournament announced that it