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How did Aryabhata explain why the Moon and planets shine?
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Indian mathematics
The evolution of Hindu-Arabic numerals from Brahmi through Devanagari and Arabic to European scripts.
In his seminal work, the Aryabhatiya, the Indian mathematician and astronomer Aryabhata correctly identified that the Moon and planets do not possess their own light. Instead, he explained that their luminosity is caused by the reflection of sunlight.12