Aryabhata, a renowned ancient Indian astronomer, authored the Surya Siddhanta, a significant treatise that provided accurate descriptions of the motions of the Sun, Moon, and planets.

Aryabhata, a brilliant ancient Indian astronomer, proposed the revolutionary idea that the Earth rotates on its axis, leading to the occurrence of day and night.

Varahamihira, a renowned ancient Indian astronomer, developed a method to calculate the timing of lunar and solar eclipses, demonstrating his expertise in astronomical calculations.

Aryabhata, a brilliant ancient Indian astronomer, accurately estimated the circumference of the Earth, showcasing his profound understanding of astronomy and mathematics.

Bhaskaracharya, a renowned ancient Indian astronomer, proposed the innovative idea that the planets move in elliptical orbits around the Sun, demonstrating his advanced understanding of planetary motion.

Lagadha, a skilled ancient Indian astronomer, developed a method for calculating the positions of the planets based on their mean motion, demonstrating his expertise in astronomical calculations.

Varahamihira, a renowned ancient Indian astronomer, authored the Brihat Samhita, a comprehensive treatise encompassing astronomy, astrology, and architecture, showcasing his diverse knowledge.

Aryabhata, a brilliant ancient Indian astronomer, accurately calculated the length of the year as 365.25875 days, demonstrating his exceptional precision in astronomical calculations.

Lagadha, a skilled ancient Indian astronomer, developed a method for calculating the time of sunrise and sunset, showcasing his expertise in astronomical calculations.

Bhaskaracharya, a renowned ancient Indian astronomer, authored the Lilavati, a treatise dedicated to mathematics and astronomy, demonstrating his mastery in both fields.

Aryabhata, a brilliant ancient Indian astronomer, accurately calculated the value of pi (π) as 3.1416, showcasing his exceptional mathematical skills.

Aryabhata, a renowned ancient Indian astronomer, developed a method for calculating the distance between the Earth and the Moon, demonstrating his expertise in astronomical calculations.

Aryabhata, a brilliant ancient Indian astronomer, proposed the idea that the Moon reflects sunlight, causing its illumination, demonstrating his understanding of the Moon's nature.

Aryabhata, a renowned ancient Indian astronomer, accurately calculated the duration of a lunar month, showcasing his expertise in astronomical calculations.

Lagadha, a skilled ancient Indian astronomer, developed a method for calculating the time of conjunction and opposition of planets, demonstrating his expertise in astronomical calculations.