People have always wondered about the stars and astronomy so we have always been doing research.
The Mayans were the people who created the long calendars
they used the term “wobbling on its axis”
Where about in the world is Baghdad?
What does horoscopic mean?
even in the ancient times people where discovering things in outer space as well as the earth and they discover lots of facts without all the technology we have today.
it was about how astronomy has progressed over the years and that how they were discovering things about space back then.