= Astronomers by century and nationality
{wiki=Category:Astronomers_by_century_and_nationality}
Astronomy has a long and rich history, with many influential astronomers from various countries contributing to the field across different centuries. Below is a brief overview of some notable astronomers categorized by century and nationality: \#\#\# Ancient and Classical Era - **Ancient Greek (circa 600 BC - 350 AD)** - **Ptolemy (Egypt)**: Developed the geocentric model of the universe.
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