* Ancient Knowledge: The concept of a spherical Earth was known in ancient India, likely derived from observations and philosophical discussions.
* No Single Individual: The knowledge wasn't necessarily attributed to a single person. It was likely part of a collective understanding within the Vedic and later philosophical traditions.
* Limited Documentation: While we have some texts from ancient India, not all knowledge was recorded in a way that would allow us to pinpoint a specific individual.
However, some notable figures in Indian history whose ideas aligned with the understanding of a spherical Earth and its rotation include:
* Aryabhata (476-550 CE): A renowned astronomer and mathematician, he proposed a model of the solar system with the Earth rotating on its axis.
* Brahmagupta (598-668 CE): Another significant mathematician and astronomer, he also believed in a spherical Earth and described a system where planets revolved around the Sun.
It's crucial to remember that understanding the Earth's shape and movement evolved over time. While the concept of a spherical Earth was likely understood in ancient India, specific theories and models were developed by various individuals throughout history.