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
Patrick Moore programme was broadcast on BBC One, with Moore depicted as a Time Lord and featured special guests, amateur astronomers Jon Culshaw (impersonating Moore presenting the first "The Sky at Night") and Brian May. On 6 May 2007, a special edition of "The Sky at Night" was broadcast on BBC One, to commemorate the programme's 50th anniversary, with a party in Moore's garden at Selsey, attended by amateur and professional astronomers. Moore celebrated the record-breaking 700th episode of "The Sky at Night" at his home in Sussex on 6 March 2011. He presented with the help of special guests Professor Brian