Webb reveals black hole that formed before its galaxy
The first direct mass measurement from the early Universe weighs in on the debate over the origins of supermassive black holes.
27 May 2026 11am Release ID: 2026-110
Which comes first, the galaxy or the black hole?
Scientists have long thought it could be the galaxy: large stars within an existing galaxy consume their fuel and collapse to form black holes, which can gobble up surrounding material and merge over time to form more massive entities. But itโs hard to figure out how black holes millions to billions of times the mass of the Sun, thousands of which have now been detected in the early Universe, could have grown so quickly from such small seeds.
Now, researchers using Webb have detected clear evidence that some supermassive black holes were enormous from the beginning, forming without a stellar collapse phase, and without a significantly more
Article link:
https://www.stsci.edu/contents/news-releases/2026/news-2026-110.html
[ED Nice video explanation in article]
Pic Description:
Little Red Dot Abell2744-QSO1 (NIRCam Image)
Using the unprecedented imaging and spectroscopic power of the NASA/ESA/CSA James Webb Space Telescope, researchers have mapped the motion and composition of gas orbiting a black hole in the centre of Abell2744-QSO1, a tiny galaxy more than 13 billion light-years away. The results suggest that the 50-million-solar-mass black hole predates its host galaxy, possibly forming within the first second of the Big Bang, and must have been immense from the start.