
Zig-zagging across the universe
What’s better than a single gravitational lens? A double gravitational lens! Learn about how light from a distant quasar zig-zags across the universe because of the first double gravitational lens to be observed!
What’s better than a single gravitational lens? A double gravitational lens! Learn about how light from a distant quasar zig-zags across the universe because of the first double gravitational lens to be observed!
In today’s paper, the authors use eROSITA to assemble a sample of the beautiful blow-outs that can occur in galaxies when AGN turn on.
Is the relationship between galaxies and their blackholes symbiotic across time?
We move through the universe relative to the Cosmic Microwave Background. Could our movement cause our measurements of the Hubble constant to be biased?
How did supermassive black holes grow in the early universe? Finding faint and distant AGN with JWST may help us unravel this mystery!
A recent observation of an extremely distant quasar sheds some (X-ray) light on the long-standing mystery of supermassive black hole formation.