-
100
Birth of Ptolemy
When he was born -
150
When Ptolemy published the Almagaest
When he published the book called Almagaest, this book is full of Ptolemy's observations, theory's, and other space things. -
150
People started to re-believe in the Geocentric Model
Ptolemy made the model better to fit the way the universe works (at the time) and people started believing in it again. -
164
Start of a massive plague in the Roman Empire
The title is self explanitory -
170
When Ptolemy died
When he died