Related terms:
nebula
stellar
ptolemy
planets
ecliptic
rotation
telescope
galaxies
celestial
planetary
cosmology
astronomer
astronomical
precession
observatory
geocentric
astronomers
declination
observations
solar system
aristarchus
heliocentric
astrophysics
constellation
gravitational
star formation
right ascension
retrograde motion
heliocentric model
history of astronomy
Wikipedia sources:
History of astronomy
Kolob
Almagest
Armillary sphere
SN 1006
Observatory
John Herschel
Anders Celsius
Medicine wheel
Spherical Earth
Quadrivium
Tropical year
Wolf 359
2 Pallas
History of trigonometry
Conjunction (astronomy and astrology)
Kumbh Mela
Retrograde motion
History of science and technology in China
Star cluster
History of science in the Renaissance
Point spread function
Julian year (astronomy)
Asterism (astronomy)
Sloan Great Wall
Egyptian astrology
Cydonia (region of Mars)
Solar system model
Richard C. Hoagland
University of Victoria
Context for words:
astronomy
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