quasars

Dark matter turns supermassive black holes into energetic quasars consistently throughout history

Observational data from nearly 200 quasars show Einstein correct—again—about time dilation of the cosmos

Scientists have unlocked one of the mysteries of quasars by discovering that they are ignited by galaxies colliding

The study indicates that the collimation of the jet is independent of the activity level in the host galaxy

Berkeley Lab scientists and their Sloan Digital Sky Survey colleagues use quasars to probe dark energy over 10 billion years in the past.