Astronomy flourished under the Gupta Empire (c. 320-550 CE) during which time Ujjain in central India emerged as a center for astronomical and mathematical research. In 499 CE, Aryabhata ...

Established the Gupta Empire in 319-320 CE. - Strengthened his rule through a matrimonial alliance with the Lichchhavis. - Expanded the kingdom from the Ganges River to Prayag. - Issued coins bear ...