A galactic nuclei is the center of galaxies. These are made up of thousands of millions of stars held together by gravity. Since they are so close there is interaction almost all the time. If black holes are also in this gravitational pull then the stars can be pulled out of its galaxy. Such dangerous conditions can only be determined using detailed calculations on specialized computers. A research team finally developed a computer advanced enough to simulate the activity of millions of stars in one galaxy packed tightly together. This is a very important find for research teams around the world this can further help scientists in their studies in black holes and millions of stars in a galaxy.