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 favourite two countries were Iceland and Norway. On 7 March 2006 he was hospitalised and fitted with a pacemaker because of a cardiac abnormality. He was a friend of Queen guitarist and astrophysicist Brian May, who was an occasional guest on "The Sky at Night". May bought Moore's Selsey home in 2008, leasing it back to him for a peppercorn rent the same day to provide financial security. May, Moore and Chris Lintott co-wrote a book "Bang! The Complete History of the Universe". In February 2011, Moore completed (with Robin Rees and Iain Nicolson) his comprehensive "Patrick Moore's Data Book