Active galactic nuclei are supermassive black holes at the center of certain galaxies. As matter falls into these black holes ...
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Supermassive black hole spotted 12.9 billion light-years from Earth — and it's shooting a beam of energy right at usThe newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...
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Astronauts repair black hole observatory, inspect cosmic ray detector on ISS spacewalkAn X-ray observatory used to study neutron stars is “back in the black” and a cosmic ray detector is ready for possible ...
Astronomers have captured the most detailed infrared images yet of an active galactic nucleus (AGN), using the Large ...
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James Webb Space Telescope sees little red dots feeding black holes: 'This is how you solve a universe-breaking problem'"This is how you solve the universe-breaking problem." ...
From a piece of cloth that may have belonged to Alexander the Great to an image of our galaxy's central black hole, here's ...
After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.
The supermassive black hole at the center of our Milky Way galaxy is associated with wanton destruction, but a recent discovery throws that assumption into question. A team of international ...
The weird outbursts of a distant supermassive black hole may be caused by a death-defying white dwarf walking a cosmic tight rope around it.
On Sept. 14, 2015 astronomers “heard” two black holes crashing into each other at close to the speed of light. This discovery ...
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