The existence of this monstrous black hole so soon after the Big Bang challenges astronomers

Recently discovered by astronomers, Pōniuā’ena is the second most distant quasar ever discovered. Its discovery sheds light on researchers’ theories regarding the formation of black … Read more

A magnificent detailed image of the sky in X-rays

Most astronomical objects emit in X-rays. And thanks to eRosita, astronomers now have a detailed map of our entire sky at these short wavelengths. What … Read more