Probing the dawn of the cosmos for clues to how the first galaxies and supermassive black holes formed is no easy feat

Quasars are among the brightest, most energetic objects in the universe, powered by supermassive black holes devouring matter at the centers of galaxies. Their extreme luminosity…

Probing the dawn of the cosmos for clues to how the first galaxies and supermassive black holes formed is no easy feat