Using the Spektr-RG (SRG) space observatory, astronomers from the Russian Academy of Sciences have inspected a radio-loud ...

When a supermassive black hole lights up like this, we call it a quasar. To get a good look at ... but not with the whole ...

This quasar is 500 trillion times brighter than the Sun, setting a new record for celestial luminosity. The black hole at the heart of J0529-4351 is growing at an unprecedented rate, consuming the ...

more than you get from whole galaxies with millions of stars, and then you have a quasar." Dr Mariya Lyubenova is an astronomer at the European Southern Observatory in Germany. She says black ...