Copernicus felt that Ptolemy's theory was incorrect. Sometime between 1507 and 1515, he first circulated the principles of his heliocentric or Sun-centered astronomy.
Source: tatoeba (3958674)
Ranked by relevance and common usage.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
2 total sentences available.
Copernicus felt that Ptolemy's theory was incorrect. Sometime between 1507 and 1515, he first circulated the principles of his heliocentric or Sun-centered astronomy.
Source: tatoeba (3958674)
In 1543, Polish astronomer Nicolaus Copernicus developed the mathematics of the sun-centered solar system and caused a great shift in scientists' view of the universe. His work led to the recognition that Earth does indeed orbit the sun and to the follow-on speculation that other stars had planets circling them.
Source: tatoeba (6285274)