Category

Black Hole

Astronomers discover black hole ripping a star apart inside a galactic collision. ‘It is a peculiar event’ Black Hole

Astronomers discover black hole ripping a star apart inside a galactic collision. ‘It is a peculiar event’

(Image credit: Legacy Surveys / D. Lang (Perimeter Institute) / INAF / F. Onori) Astronomers have taken a detailed look at a rare and incredibly violent cosmic event resulting from an unfortunate star venturing too close to a supermassive black hole. The team behind the research hopes it could reveal…
bubmag
May 30, 2025
Not ‘Little Red Dots’ or roaring quasars: James Webb telescope uncovers new kind of ‘hidden’ black hole never seen before Black Hole

Not ‘Little Red Dots’ or roaring quasars: James Webb telescope uncovers new kind of ‘hidden’ black hole never seen before

The James Webb Space Telescope spies a black hole-powered quasar (pink, spiky dot in the center of the image) dating to the first billion years after the Big Bang. (Image credit: NASA, ESA, CSA, S. Lilly (ETH Zurich), D. Kashino (Nagoya University), J. Matthee (ETH Zurich), C. Eilers (MIT), R.…
bubmag
May 29, 2025
The Squid Galaxy’s Black Hole Just Unleashed a Neutrino Storm Without the Light Black Hole

The Squid Galaxy’s Black Hole Just Unleashed a Neutrino Storm Without the Light

A mysterious stream of neutrinos detected by a massive Antarctic observatory is rewriting what scientists thought they knew about how these elusive particles are formed in distant galaxies. The galaxy NGC 1068, instead of emitting strong gamma rays alongside its neutrinos as expected, reveals a strange mismatch...Read More
bubmag
May 29, 2025
Scientists spot high-speed galaxy collision 11 billion light-years away: ‘We hence call this system the cosmic joust’ Black Hole

Scientists spot high-speed galaxy collision 11 billion light-years away: ‘We hence call this system the cosmic joust’

This image, taken with the Atacama Large Millimeter/submillimeter Array (ALMA), shows the molecular gas content of two galaxies involved in a cosmic collision. The one on the right hosts a quasar –– a supermassive black hole that is accreting material from its surroundings and releasing intense radiation directly into the…
bubmag
May 24, 2025
Not one, but two massive black holes are eating away at this galaxy Black Hole

Not one, but two massive black holes are eating away at this galaxy

Astronomers have discovered nearly 100 examples of massive black holes shredding and devouring stars, almost all of them where you'd expect to find massive black holes: in the star-dense cores of massive galaxies. University of California, Berkeley, astronomers have now discovered the first instance of a massive black hole tearing…
bubmag
May 19, 2025