Patrick Moore in the 1950s; Moore argued against Lord Dowding and other UFO proponents. He was invited to present a live astronomy programme and said the greatest difficulty was finding an appropriate theme tune; the opening of Jean Sibelius's "Pelléas et Mélisande" was chosen and used throughout the programme's existence. The programme was originally named "Star Map" before "The Sky at Night" was chosen in the "Radio Times". On 24 April 1957, at 10:30 pm, Moore presented the first episode about the Comet Arend–Roland. The programme was pitched to casual viewers up to professional astronomers, in a format which remained consistent from
The Poison Sky the day and the 18th most watched of the week. The episode received an Appreciation Index score of 88 (considered "Excellent"). The Poison Sky "The Poison Sky" is the fifth episode of the fourth series of British science fiction television series "Doctor Who". It was broadcast on BBC One on 3 May 2008. The episode features both former companion Martha Jones and the alien Sontarans. It is the second of a two-part story; the first part, "The Sontaran Stratagem", was broadcast on 26 April. Continuing from the previous episode, "The Poison Sky" reveals the poisonous gas that is choking the