India to the World
Wikimedia Commons, via Wikipedia: Aryabhatiya

Astronomy & Cosmology

Eclipses explained by shadows

499 CEAryabhataAryabhatiyaPan-Indian / unspecified

499 CE

Explained lunar and solar eclipses as shadows cast by Earth and Moon, rejecting the demon Rahu myth.

Dated
499 CE
As scholars put it
499 CE
Originator
Aryabhata
Source text
Aryabhatiya
Region
Pan-Indian / unspecified
Discipline
Astronomy & Cosmology
Evidence
Documented
Confidence
High
Verification
Reference-cited

Meanwhile in the West

Matches the modern scientific explanation.

Fair to say

Greek astronomers also understood eclipse geometry.

Path to modern innovation

Correct celestial mechanics of eclipses.

Transmission

Independent scientific reasoning.

Primary sources

References

  • 1Aryabhatiya (499 CE)

Further reading

Corrections and additional sources: edit IND-024 on GitHub.