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
Lily Aldrin support the family. The creators stated in commentary that there is no evidence to the contrary that Lily's grandfather is astronaut Buzz Aldrin – and like Buzz Aldrin, her grandfather is said to have fought in the Korean War. Lily's father, Mickey, is an unsuccessful board game creator living in his parents' basement. Janice and Mickey divorced when Lily was a child. Lily is estranged from her father – an absentee parent who she claims "broke my heart every day for 20 years" – until he promises to be there for her following the birth of her son. During her