/technologies/sensor-technology/b/blog/posts/strange-matter-orbiting-massive-black-hole-emits-powerful-radiation-every-76-minutesThe strange matter orbits the massive black hole at the center of the Milky Way and pulses gamma-ray radiation aimed at the Earth. (Image credit: Pixabay ) A pair of scientists, Gustavo Magallanes-Guijon and Sergio Mendoza, from the National Autonom.en-USTelligent Community 12