Description: (Ruler of the Timurid Empire from 1447 to 1449)
Ulugh Beg, a Timurid sultan, was famous for his significant contributions to astronomy and mathematics, particularly in trigonometry and spherical geometry. He promoted cultural and intellectual development during his reign, elevating the Timurid Empire to a height of cultural flourishing. His construction of the remarkable Ulugh Beg Observatory in Samarkand established it as one of the most distinguished Islamic observatories. However, his governance shortcomings resulted in his removal and assassination due to a lack of control and authority.