Lot's of authors and many other scientists have written about astronomy. There are thousands of people that have written about astronomy.
Claudius Ptolemy wrote the first book of astronomy
Syd Barrett wrote and sang Astronomy Domine, with Richard Wright on backup vocals.
aryabhata
ptolemy....
ptolemy....
The Ancient Egyptians when they studied and founded the Dawn of Astronomy. See J Norman Lockyer, The Dawn Of Astronomy.
Benjamin Banneker
ptolemy....
Copernicus and Ptolemy
Aristotle wrote on many topics, such as politics, poetry, physics, astronomy, biology, and philosophy.
He wrote a text on spherical geometry.
Pliny the elder!