The Sky at Night — 1975

E01 Orion, the Hunter 06 Jan 1975 E02 The New Northern Hemisphere Laboratory 06 Feb 1975 E03 Algol: The Winking Demon 05 Mar 1975 E04 Astronomy of The Infra-Red 10 Apr 1975 E05 The Outer Planets 30 Apr 1975 E06 The Mysterious X-rays 30 May 1975 E07 The Hot Clouds of the Sun 01 Jul 1975 E08 The New Moon 28 Jul 1975 E09 The Galilean Satellites 28 Aug 1975 E10 The Origin of the Universe 23 Sep 1975 E11 New Star in Cygnus 22 Oct 1975 E12 The Rocks on Venus 12 Nov 1975 E13 The Search for Life in the Universe 10 Dec 1975