# This supernova impostor baffled astronomers for 15 years — until they found a hidden black hole feeding on an unstable star

> **Open Intelligence Dossier** · First detected: 2026-11-13 15:20 UTC · Category: Science

## Executive Summary
A giant star faked 27 supernovas over 15 years before NASA's Chandra X-Ray Observatory uncovered a hidden black hole or neutron star feeding on it.

## Intelligence Brief
Recent reporting from outlets including Space, NASA Science, Universe Today, The Times of India, and Around Prague details a massive astronomical discovery concerning a peculiar star. According to the coverage, a giant star has baffled astronomers for a duration of 15 years by surviving every single one of its 27 recorded explosions, earning it the designation of a supernova impostor. The mysterious and repeated outbursts have finally been explained following observations that revealed a hidden black hole or neutron star is actively feeding on the unstable star. This persistent object managed to fake 27 separate supernovas without being destroyed, presenting a unique astrophysical phenomenon that has now been brought to light through dedicated space observation.


The coverage heavily emphasizes the role of the Chandra X-Ray Observatory in unmasking the true source behind the star's repeated outbursts. Sources such as NASA Science and Universe Today specifically credit the instrument with uncovering the secret mechanism driving the stellar activity, while Around Prague and The Times of India detail the startling scale of the events, noting the 27 fake supernovas and the presence of either a black hole or a neutron star acting as a feeding partner. The collective reporting from these five articles highlights how advanced observation tools are required to pierce the mysteries surrounding unstable giant stars and their dense companions.


Context provided within the headlines establishes that the star's behavior was a long-standing puzzle for the scientific community, remaining unexplained for a full decade and a half. The concept of a supernova impostor refers to an object that mimics the catastrophic explosion of a dying star while ultimately surviving the event, a scenario that challenges standard expectations of stellar lifecycles. The discovery bridges the gap between anomalous stellar outbursts and the interactive dynamics of binary systems involving a star and a hidden compact object like a black hole or a neutron star, though the exact nature of the compact object remains framed as either a black hole or neutron star across the varying reports.


As the story develops, readers and observers must look to future updates from astronomical institutions and the named outlets to see how researchers classify the feeding mechanism and the compact object itself. Coverage does not yet specify the ultimate fate of the unstable star or whether further observations by the Chandra X-Ray Observatory or other telescopes are planned to monitor the feeding process. Future reports will likely determine more precise details about how the black hole or neutron star interacts with its giant host, maintaining the attention of the scientific community as this unusual stellar system continues to be studied.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Around Prague | Star That Faked 27 Supernovas Is Being Fed On by a Hidden Black Hole or Neutron Star | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxQUjVtZHducERHN0ZDcWpTMU5WVFFBRXVHQ3cwbXNLOTBmcC1qTWU4N0RjSDd2N2g1ckxBTWJWbmxyN3JLX2U1ekxuM1R2VG9FRWdaZ0xULW5adzR3eE9yVUVfdEpSVnVxVG9ncUxxOGdvdjRkVm5kUUk5aGl5TFMyNnJTVXhLM2lFZ2FMMS1Hc1dOSFhpd29ycEVMT2pJTGhxOVhjbzdvQmlENjdxa1VoazJvcHNOVER1eFBN?oc=5) |
| The Times of India | It exploded 27 times, yet survived every single one: The strange secret NASA finally uncovered about this giant star | [Source Link](https://news.google.com/rss/articles/CBMimwJBVV95cUxObE91dlhaeVdIYWlfakUzOHhCbVZud2p5X0Zzb1dmUWZkSmV3VVVvV0dXVGNzanhrMXdTN1l3UWVPZk1DdEpfc2FuY2tGU2lGSGVVZ3lZMHM5M0tOaW1QWXNzcHEteU1RS2NYcHFXczV4b2pKUC1Uckd5bmNWTm5OUW5nc3I3aTRFeUJQbVpzT0VsOXhabkdoZzlHakRXd0h5MXUwX3RKMWZpdmdPcEZwLVBvUTBCWmIzODIxVGFtNWpmSTNiMnJUa0Y1NVB5TEp1RmdZbWdPVFJYbTYzWUZ1VXA1T21lN2dZOFBhRnlLRmxSQk5hajkyVWxwN3N6RlVUSkQzMjF1ckUyd0FQOWhDb01oRXhEYXdVbjZ3?oc=5) |
| Universe Today | The Chandra X-Ray Observatory Unmasks a Supernova Impostor | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxNNV9oU0RxMWZvMF9TR3dEQUVsU2NoS1M5QU9BNUtRQlVQVTQwR21GYVpFalQ3blptZHZYNVZDZDloNE5tbDgxck1NR2d5c3FQV0dxck5NY0sxZG1qT194YjFPZHdCT1dmZ1dIQ0I0RjE0Y2REejNzZnFBM0ZPVGVCSl9fc2NENTRCUHBsR05XWk0zSUtHTDBlS0s0UzJjUQ?oc=5) |
| NASA Science (.gov) | NASA’s Chandra Finds Source of Star’s Mysterious Outbursts | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxQS0IzQ3FKN0JxdDVmdDJaRGM4NDB3Vk1wT085aTVmY0hqWmRvTW9CbWZ5RE9ZeElBTUxMZDlTWnZNalYzamVJWGpUYXdvUGE3V1dUd2UtcUpYeVFENFAyM1JnWjE5Ym9tQzF5TDRXa2kyZlB1dVNEM1docWhkbTBTWWc4ckdEUTlZQkUybUxvVHFweXk2anlmWENQeXlTZ0oy?oc=5) |
| Space | This supernova impostor baffled astronomers for 15 years — until they found a hidden black hole feeding on an unstable star | [Source Link](https://news.google.com/rss/articles/CBMi-AFBVV95cUxPYXVkRmV3VzE1ajVXWUZxNDBad2FBQ2JsTTJhc2NiNWdEUWh3WHZibjZWWkM4cHlXWFBNU044MlktUnV6ckhNNGlfemg5MG5waHRoZERjTkdwdmpYNUp2d1c2a0o2LVBZczkxYzJ5Z0NWOTFZLWM4c3hPYzdCYTdiQUljT0R0c3BCLWhfaXRrdy1xWGg5eEVXZEwtU0k3bGVhd0F4RVhaUVotS2h4dDd5RV9fOFhXbGZ0YzhUR3F1UHo4TTFyaUVHQTQ1NEhSRzFKZ3ZXekVHTE52azEyUC00STVOZFBuakN3REpjUVpVSXdhYzI3dGcwaw?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-11-13/this-supernova-impostor-baffled-astronomers-for-15-years-until-they-found-a*