| http://www.w3.org/ns/prov#value | - 4,000 members, promotes the study of astronomy and geophysics including solar and solar-terrestrial physics, planetary and space sciences, solid-Earth geophysics and the new astronomies" such as astro-particle physics and astrobiology by publishing research journals, organising scientific meetings, maintaining a library, providing grants, supporting outreach, awarding medals and prizes and lobbyi
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