Nick Lomb was Curator of Astronomy at the Sydney Observatory for over thirty years (1979-2010). He continues to work as a consultant astronomer for the Sydney Powerhouse Museum and Sydney Observatory. He is the author of the Australian Sky Guide, published annually by the Powerhouse Museum, as well as several books on astronomy including Astronomy for the Southern Sky (1986) and the catalogue produced for the Powerhouse Museum’s exhibition on the 2004 transit of Venus, Transit of Venus: The Scientific Event that Led Captain Cook to Australia (2004).