
Gamma Crucis
Gamma Crucis, also known as Gacrux, is the brightest star in the constellation Centaurus. It is a red giant, meaning it has expanded and cooled after exhausting the fuel in its core, giving it a reddish appearance. Located about 88 light-years from Earth, Gacrux is visible to the naked eye and is commonly used for navigation in the Southern Hemisphere. Its impressive size and brightness make it a notable feature in the night sky, especially in the southern celestial hemisphere, where it helps astronomers and stargazers identify the constellation Centaurus.