Heather Couper is a past President of both the British Astronomical Association and the Society for Popular Astronomy. She is a Fellow of the Royal Astronomical Society and the Institute of Physics, and a former Millennium Commissioner, for which she was awarded the CBE in 2007.
David Frydman has been a keen observer for many years of all things astronomical and of atmospheric phenomena. In recent years he has observed mainly with binoculars and small telescopes. He has a special interest in optical instruments, having tested and used many hundred binoculars, telescopes and lenses.
Peter Grego is Director of the Lunar Section of Britain's Society for Popular Astronomy (SPA) and the Topographical Coordinator of the British Astronomical Association (BAA) Lunar Section. He writes and illustrates the monthly MoonWatch page in Astronomy Now magazine and is the expert on observing for Sky at Night magazine's Astro Answers.
Nigel Henbest has been Astronomy Consultant to New Scientist magazine, Editor of the Journal of the British Astronomical Association, and Media Consultant to the Royal Greenwich Observatory. He is also a Future Astronaut with Virgin Galactic.
Dr John Murray
Dr John Murray is a lunar expert at the Open University.
Sir Patrick Moore
Sir Patrick Moore has been popularizing astronomy for 50 years and has written more than 60 books on the subject. He is the presenter of the world's longest running television series, The Sky At Night, which celebrated its 50th anniversary in 2007, and has been commemorated with a set of Royal Mail stamps. In 1967 he was awarded the OBE for his services to astronomy, followed in 1988 by the CBE; in 2000 he was awarded a BAFTA, then, in 2001, he received a knighthood and was made a Fellow of the Royal Society.
Ian Ridpath is a full-time writer, broadcaster and lecturer on astronomy. He is a Fellow of the Royal Astronomical Society and a member of the Association of British Science Writers. A former editor of Popular Astronomy, he is a regular contributor to Astronomy Now. Ian Ridpath's many books include Collins Guide to Stars and Planets, Gem Stars and The Monthly Sky Guide. He is also the editor of the highly respected Norton's Star Atlas - a must-have publication for most practical astronomers - and the Oxford Dictionary of Astronomy.
Robin Scagell is a long-serving Vice President of Britain's Society for Popular Astronomy. A lifelong stargazer, he has worked as an observer and photographer, and as a journalist has edited a wide range of popular-interest magazines. Robin is the author of several popular astronomy books, and has contributed to many other publications. He has been awarded the Sir Arthur Clarke Award for Space Reporting in recognition of his many appearances on TV and radio talking about astronomy and space.
Wil Tirion, who lives in the Netherlands, is the most highly regarded cartographer of celestial maps and charts in the world today.