Aristarchus of Samos

E123849

Aristarchus of Samos was an ancient Greek astronomer who proposed a heliocentric model of the universe, placing the Sun at the center and the Earth in motion around it.

All labels observed (4)

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Statements (49)

Predicate Object
instanceOf Hellenistic scientist
ancient Greek astronomer
human
mathematician
accusedOf impiety for moving the Earth
approximateSunMoonDistanceRatio about 18–20 times (underestimate)
approximateSunMoonSizeRatio about 6–7 times (underestimate)
cataloguedIn ancient Greek biographical traditions
citizenship Ancient Greece
linked to: Greek Antiquity
continentOfBirth Europe
criticizedBy Cleanthes of Assos
dateOfBirth circa 310 BCE
dateOfDeath circa 230 BCE
era Hellenistic period
estimated Sun larger than the Moon
Sun much larger than Earth
ethnicGroup Greek
fieldOfWork astronomy
cosmology
mathematics
floruit 3rd century BCE
givenName Aristarchus
historicalReputation precursor of the Copernican revolution
influenced Copernican heliocentrism
linked to: Copernican system

Nicolaus Copernicus
influencedBy Pythagorean school
linked to: Pythagoreanism
knownFor early heliocentric model
estimating relative distances of the Sun and Moon
estimating relative sizes of the Sun and Moon
placing the Sun at the center of the known universe
proposing that Earth orbits the Sun
languageOfWork Ancient Greek
legacy early formulation of heliocentrism in Western science
mentionedBy Archimedes
Plutarch
name Aristarchus of Samos
nativeLanguage Ancient Greek
opposedBy Stoic philosophers
contemporary Greek philosophers
placeOfBirth Samos
placeOfOrigin Samos
proposed Earth revolves annually around the Sun
Earth rotates daily on its axis
Sun at rest at the center of the cosmos
fixed stars are very distant
usedMethod geometric reasoning
observation of lunar eclipses
observation of lunar phases
workAuthored On the Sizes and Distances of the Sun and Moon

How these facts were elicited

Referenced by (9)

Full triples — surface form annotated when it differs from this entity's canonical label.

Nicolaus Copernicus influencedBy Aristarchus of Samos
Samos birthplaceOf Aristarchus of Samos
Classical Greece hasNotableScientist Aristarchus of Samos (late Classical / early Hellenistic)
linked to: Aristarchus of Samos
Aristarchus of Samos name Aristarchus of Samos
Aristarchus of Samos givenName Aristarchus
linked to: Aristarchus of Samos
The Sand Reckoner influencedBy Aristarchus of Samos
Samos International Airport namedAfter Aristarchus of Samos
Samians associatedWith astronomer Aristarchus of Samos
linked to: Aristarchus of Samos
Hellenistic astronomy hasNotableAstronomer Aristarchus of Samos