This artist’s impression shows the record-breaking quasar J059-4351, the bright core of a distant galaxy that is powered by a supermassive black hole. The most luminous object in the universe ever ...
The exceptional quasar J0529−4351. Credit: Nature Astronomy (2024). https://doi.org/10.1038/s41550-024-02195-x A new study published in Nature Astronomy describes ...
Astronomers using NASA’s James Webb Space Telescope have stumbled upon a puzzling population of galaxies that look far too bright for their age. In four patches of sky, covering more than 500 square ...