This is all within 16,000 light-years of the black hole,” he said. These features provide clues to the processes taking place around the quasar, potentially pointing to the presence of smaller ...
Could it be that early black holes were much more efficient at accreting gas than their modern counterparts? Or could the ...
NASA’s Hubble Space Telescope marks its 100,000th exposure, capturing a dazzling quasar 9 billion light-years away with a ...
Previous observations using the Hubble Space Telescope revealed that the galaxy's quasar-an intense light source powered by a black hole- was not in its expected position. Further analysis of the ...
NASA’s Hubble Space Telescope marks its 100,000th exposure, capturing a dazzling quasar 9 billion light-years away with a ...