Brahma is the Hindu god of creation and knowledge, and is often depicted with four heads, each representing a different aspect of knowledge.

Brahmagupta was an Indian mathematician and astronomer who lived in the 7th century CE. He is credited with developing the concept of zero, as well as other important mathematical concepts.

Bhrigu was a legendary Indian astronomer and sage who is said to have predicted the solar eclipse that occurred during the battle of Kurukshetra, which is described in the Hindu epic Mahabharata.

Bhaskara II was an Indian mathematician and astronomer who lived in the 12th century CE. He is known for his work on the Fibonacci sequence and the Pascal triangle, as well as other important mathematical concepts.

Jantar Mantar is an ancient Indian astronomical observatory that is located in the city of Jaipur. It was built in the 18th century by Maharaja Sawai Jai Singh II, and is a UNESCO World Heritage Site.

Srinivasa Ramanujan was an Indian mathematician who lived in the 20th century. He is known for his work on the concept of infinity, as well as other important mathematical concepts.

Surya Siddhanta is an ancient Indian astronomical text that contains information about the movements of the planets and stars. It was written in the 5th century CE, and is considered to be one of the most important works in Indian astronomy.

Brahmagupta was an Indian mathematician who lived in the 7th century CE. He is known for his work on the concept of negative numbers, as well as other important mathematical concepts.

Jantar Mantar is an ancient Indian astronomical observatory that is located in the city of Ujjain. It was built in the 18th century by Maharaja Sawai Jai Singh II, and is a UNESCO World Heritage Site.

Aryabhata was an Indian mathematician who lived in the 5th century CE. He is known for his work on the concept of the square root, as well as other important mathematical concepts.

Surya Siddhanta is an ancient Indian astronomical text that contains information about the constellations. It was written in the 5th century CE, and is considered to be one of the most important works in Indian astronomy.

Aryabhata was an Indian mathematician who lived in the 5th century CE. He is known for his work on the concept of the sine function, as well as other important mathematical concepts.

Jantar Mantar is an ancient Indian astronomical observatory that is located in the city of Varanasi. It was built in the 18th century by Maharaja Sawai Jai Singh II, and is a UNESCO World Heritage Site.

Aryabhata was an Indian mathematician who lived in the 5th century CE. He is known for his work on the concept of the cosine function, as well as other important mathematical concepts.

Surya Siddhanta is an ancient Indian astronomical text that contains information about the planets. It was written in the 5th century CE, and is considered to be one of the most important works in Indian astronomy.