Discovery of Near-Earth Black Hole Gaia BH3
In 1974, scientists discovered a black hole at the center of the Milky Way galaxy. The black hole at the center of the Milky Way galaxy is named Sagittarius A* (Sgr A*). This black hole has a mass of about 4.3 million times the mass of the sun and a diameter of 26 million kilometers. This black hole has very strong gravity and can eat a star