Similar to 軌道近くから他の天体を排除

Calendar reform

Sexagenary cycle

Aerial telescope

Alvan Clark

Royal Observatory, Greenwich

Lunar station

Copernican Revolution

Four Pillars of Destiny

Day of the week

Heavenly Stems

Earthly Branches

Spörer's law

International Year of Astronomy

Conversations on the Plurality of Worlds

Astrology

Timeline of solar astronomy

Great Debate (astronomy)

Heliocentrism

Timeline of white dwarfs, neutron stars, and supernovae

History of supernova observation

Geocentrism

Dialogue Concerning the Two Chief World Systems