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
The Moms of the characters Liz Lemon, Jenna Maroney, Frank Rossitano (Judah Friedlander), and Jack Donaghy, respectively. John Lutz appears as the mother of his character, "TGS" writer J.D. Lutz, but it is unclear whether this is portrayed as a casting joke on the part of "30 Rock" or whether the character of Lutz is impersonating his own mother within the show. In addition, actress Novella Nelson guest starred as herself as Tracy Jordan's fake "mother" for the first time. Former astronaut Buzz Aldrin played himself in the episode as it is revealed that he was in a relationship with Liz's mother.