NGC 5139 or commonly known as the Omega Centauri is considered to be the largest and brightest among other star clusters found and archived throughout the years. It is usually found in the southern skies or in the southern hemisphere and slowly moves up north during the season of spring.

The Milky Way is not the only galaxy existing in the vast universe. In recent years, more galaxies have been discovered. Our Solar System can be found on the Milky Way galaxy. The Milky Way galaxy is part of a group of about 30 to 35 galaxies in one neighbourhood and are collectively called as a Local Group. This neighbourhood of galaxies covers the entire sky.