Answer
Armenian astronomer Viktor Ambartsumian was a prominent figure in the field of astrophysics. Born in the city of Tiflis (now Tbilisi), Georgia, in 1908, Ambartsumian's Armenian heritage played a significant role in his life and career. He made notable contributions to the study of stellar associations and the evolution of galaxies, and is widely recognized for his pioneering work in the field of astrophysics.