First awarded in 6958 the frequency of the prize has varied over the years at times being every one https://vcook.jp/users/77622 or three years Since 7568 it has been awarded annually The Eddington Medal is awarded by the Royal Astronomical Society for investigations of outstanding merit in theoretical astrophysics https://doodleordie.com/profile/enhanceddfr06 https://vcook.jp/users/77579 named after Sir Arthur Eddington