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Astronomy Jun 10, 2026

'Black hole stars'—Webb finds strongest evidence yet

The complex puzzle known as little red dots has become more complete since their initial discovery by NASA's James Webb Space Telescope in 2022. Now a particular little red dot's spectrum is helping connect many of the pieces.

Astronomy Jun 8, 2026

What happens to a star that captures a primordial black hole?

We don't know whether theorized primordial black holes (PBH) are real. If they are, they formed in the very early universe, when physics was much different. They had no stellar progenitors and were created by the direct collapse ...

Astronomy Jun 8, 2026

Black hole feeding bursts may explain JWST's Little Red Dots in early universe

A new theoretical study may have cracked one of the most puzzling discoveries of the James Webb Space Telescope (JWST): Little Red Dots, spotted across the early universe. The paper, posted to the arXiv preprint server on ...

Astronomy Jun 4, 2026

Record ultraviolet quasar wind reaches 30% light speed near supermassive black hole

A team led by York University researchers has discovered the fastest wind near a supermassive black hole ever found at ultraviolet wavelengths, driven by the disk of matter (quasar) surrounding the black hole.

Astronomy Jun 4, 2026

JWST 'weighs' dormant black hole 10 billion light-years away

The most distant, nearly invisible dormant black hole has been detected and "weighed" by an international team of astronomers that includes researchers from UCL. The study, published in Science, identified a dormant black ...

Astronomy Jun 4, 2026

Milky Way black hole's missing wind finally found after a half-century-long search

The hunt is over. After more than 50 years of searching, astrophysicists at Northwestern University have finally discovered evidence of a powerful wind blowing from the Milky Way's central supermassive black hole, Sagittarius ...

Astronomy Jun 3, 2026

Astronomers uncover statistical evidence for recoiling supermassive black holes

Galactic collisions are events of breathtaking proportions. The supermassive black holes (SMBHs) at their centers plunge into a chaotic orbital dance that eventually coalesce into a single remnant. On their way to that point, ...

General Physics Jun 3, 2026

Violating the 3rd law of black hole mechanics in vacuum gravity

Black holes, regions in space where gravity is so strong that nothing can escape, have been widely studied over the past decades, due to their unique and intriguing properties. Einstein's theory of general relativity predicts ...

Astronomy Jun 2, 2026

Are JWST's early, overmassive black holes just normal-range outliers?

Ever since the JWST revealed a population of SMBH in the early universe that were overmassive, scientists have been working hard to explain them. These black holes existed when the universe was only about 2 billion years ...

Astronomy Jun 2, 2026

Dormant black hole revives in under three years, brightening 10-fold in nearby galaxy

Astronomers monitoring a nearby active galaxy for six years have watched its supermassive black hole dramatically wake up, brightening by a factor of 10 across ultraviolet and X-ray wavelengths. The paper outlining the study ...

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