In the vast expanse of the universe, some celestial phenomena shine more brilliantly than others, capturing the attention of astronomers and the public alike. Among the most fascinating of these phenomena are quasars, the extraordinarily luminous cores of distant galaxies powered by supermassive black holes.

In recent years, the night sky has begun to look different than it ever has before. The proliferation of satellite swarms—groups of satellites operating together for various purposes—has profoundly transformed the field of astronomy and our understanding of the universe.