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Byurakan Observatory served as Ambartsumian's institutional base for decades. Located in Armenia, the observatory became a renowned center for astrophysical research under Ambartsumian's leadership. He established the observatory in 1946 and directed it until his passing in 1996. Byurakan Observatory played a pivotal role in Ambartsumian's scientific endeavors, providing him with the resources and facilities to conduct groundbreaking research in astrophysics.