Related terms:
sun
lunar
ptolemy
angle
aryabhata
galileo
parallax
stars
copernicus
geocentric
plutarch
heliocentric
astronomy
astronomer
archimedes
planetary
celestial
revolutionibus
babylonian
calculations
retrograde motion
heliocentric model
observations
astronomical
solar system
heliocentric theory
nicolaus copernicus
Wikipedia sources:
Heliocentrism
Aristarchus of Samos
Universe
Demosthenes
Parallax
Astrophysics
Nicolaus Copernicus
History of trigonometry
Context for words:
aristarchus
|
|