The Royal Astronomical Society (RAS) is a learned society based in the United Kingdom, founded in 1820. Its primary aim is to promote the study of astronomy and geophysics. The society organizes meetings, publishes scientific journals, and supports research in these fields, fostering collaboration among scientists and enthusiasts. The RAS also plays a significant role in public outreach, helping to engage the public with astronomy through lectures, events, and educational resources. It has over 4,000 members, including professional astronomers, geophysicists, and amateur enthusiasts, all dedicated to advancing knowledge in these scientific areas.