The Sky at Night the 55 years of Moore's tenure that he did not host the programme. Brian May, the Queen guitarist and astrophysicist, has been a guest on the show from time to time. On 1 April 2007, Moore presented the 50th Anniversary edition of the show, a special "time travel" edition which included the appearance of Jon Culshaw as Moore's younger self. The 50th anniversary programme was filmed at Teddington Studios as the 1957 home of the programme, Lime Grove Studios, had been demolished in 1992. On 6 March 2011, Moore presented the 700th edition of the show, a special retrospective episode
Trapped in the Sky 7:00 p.m. on 30 September 1965. An alternative, two-part format debuted on 20 October for the episode's Granada Television première. The episode was networked nationwide for the first time on 20 September 1991, after BBC Two acquired the broadcast rights to the series; it achieved ratings of 6.8 million viewers when it was repeated by the channel in 1992. On 18 December 1994, "Trapped in the Sky" was transmitted in a re-edited format as the first episode of "Turbocharged Thunderbirds"; broadcast on UPN in the United States, the programme combined footage drawn from the 1960s series with new, live-action scenes.