Category

Black Hole

A Supermassive Black Hole Shredded a Star — and Is Still Burping Out Its Bright Remains Black Hole

A Supermassive Black Hole Shredded a Star — and Is Still Burping Out Its Bright Remains

A supermassive black hole that tore apart a star years ago is now blasting out energy that rivals a gamma-ray burst, potentially making it one of the most powerful single events ever detected in the universe. Instead of fading after its initial flare, the system has continued to brighten, defying…
bubmag
February 5, 2026
Ultra-High-Energy Neutrino May Signal First Glimpse of Primordial Black Hole Explosion Black Hole

Ultra-High-Energy Neutrino May Signal First Glimpse of Primordial Black Hole Explosion

Physicists at the University of Massachusetts Amherst argue that an ultra-high-energy neutrino detected by the KM3NeT experiment could be the signature of an explosion of a ‘quasi-extremal primordial black hole,’ pointing toward new physics beyond the Standard Model. The KM3NeT experiment has recently observed a neutrino with an energy around…
bubmag
February 5, 2026
Event Horizon Telescope Pinpoints Possible Origin of Messier 87’s Black Hole Jet Black Hole

Event Horizon Telescope Pinpoints Possible Origin of Messier 87’s Black Hole Jet

Astronomers using the Event Horizon Telescope — a planet-scale array of eight ground-based radio telescopes — have identified the likely starting point of a massive cosmic jet in the heart of Messier 87. This Webb/NIRCam image shows a cosmic jet in Messier 87. Image credit: Jan Röder / Maciek Wielgus…
bubmag
February 3, 2026
Gaze into the Milky Way’s black hole with NASA’s ‘back catalog’ of X-ray data Black Hole

Gaze into the Milky Way’s black hole with NASA’s ‘back catalog’ of X-ray data

This image is the sum of 86 observations added together, representing over three million seconds of Chandra observing time. It spans just about 60 light-years across, which is a veritable pinprick on the entire sky. The underlying image contains lower-, medium-, and higher-energy X-rays in red, green, and blue respectively.…
bubmag
January 26, 2026