* Centaurus is a constellation that lies within the Milky Way galaxy. The Milky Way is a massive spiral galaxy, and our solar system, along with the constellation Centaurus, resides within it.
* Centaurus contains many stars that contribute to the Milky Way's light. The Milky Way's band of light across the night sky is composed of billions of stars, and some of these stars are located within the constellation Centaurus.
However, it is important to understand the distinction:
* Constellations are patterns formed by stars that are close enough in our sky to appear near each other, but they are not necessarily physically close in space. The stars within a constellation can be at vastly different distances from us.
* The Milky Way is a galaxy, an enormous collection of stars, gas, and dust held together by gravity. It is a much larger and more complex structure than a constellation.
Therefore, while Centaurus is a part of the Milky Way, it is a relatively small and localized grouping of stars compared to the vastness of the entire galaxy.