Which constellation contains the center of the Milky Way?

The constellation Sagittarius contains the center of the Milky Way because it is located in the direction of the galactic plane. The galactic center, also known as Sagittarius A*, is a supermassive black hole that lies within this constellation. Observing the center of the Milky Way in Sagittarius allows astronomers to study various phenomena associated with the core of our galaxy, such as gas clouds, stars, and other celestial objects.