Founded in 1892, is the oldest society of its kind in Australia. Its objectives are to promote the ...
Key activities include research and observing planets, stars, celestial phenomena and the abatement...
Member information, meeting announcements, publications and reports, awards, and links to related s...
Works to maintain the International Celestial Reference System and Frame, and the International Ter...
An association founded under the Swiss Civil Code in 1990. Its purpose is to contribute to and prom...