In Surya Siddhanta, dated 400-500 AD.
Yes, it is true. I looked through the computer, and it says that bhaskaracharya was the one. I also looked it up in 5 books from the library. It says on wikipedia a man called Abu Ja'far Muhammad ibn Mūsā ibn Shākir (before 803 - 873) who specialized in astronomy, engineering, geometry and physics, first came up with the idea of what we now call gravity.
Bhaskaracharya invented the number 0
bhaskar achaya
Bhaskaracharya Tripathi was born on 1942-07-01.
By math.
gravity
they are attracted to the sun bye gravity
zero was discovered by him
lilavati
Discover gravity
Gravity
Isaac Newton did not discover gravity, but he is credited with developing the universal law of gravitation and explaining the mechanics of gravity in his work "Philosophiæ Naturalis Principia Mathematica." The concept of gravity was known to ancient civilizations, and Newton's contributions built upon existing knowledge.