Deep within the constellation Cetus, lurking billions of light-years from Earth, astronomers have uncovered an extraordinary cosmic entity: a "black hole star" the size of our entire solar system that radiates an intense red glow. The breakthrough, detailed in the journal Nature, sheds light on a missing link in how the early universe gave birth to supermassive black holes and shaped the structure of modern galaxies.
The mysterious object, designated MoM-BH*-1, was identified by an international team analyzing high-resolution images from NASA's James Webb Space Telescope (JWST). Dating back to roughly 660 million years after the Big Bang, the object initially appeared as a hyper-luminous red dot. Subsequent measurements revealed an astounding anomaly: while its structural appearance resembles an immense star, it releases over 100 billion times more energy than any conventional star can produce—an energy output far more characteristic of black holes.
According to computer simulations, MoM-BH*-1 is not powered by nuclear fusion like ordinary stars. Instead, it is a giant black hole encased in extremely dense clouds of surrounding gas, which absorb and re-emit the immense gravitational energy as brilliant, reddish light. Dr. Rohan Naidu of the Kavli Institute for Astrophysics and Space Research at MIT explained that the object shines with the energetic fury of a black hole while exhibiting the classic spectral signatures of a giant star.
This discovery provides a compelling explanation for scores of mysterious "Little Red Dots" that have intrigued scientists across JWST deep-space observations. Researchers suspect these black hole stars represent an early, swaddled phase of supermassive black holes—the very seeds that later anchored major galaxies, including our own Milky Way, and dictated the cosmic conditions for star and planet formation.