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Astronomers identify galactic microblazar candidate IRAS 18293−0941
An international team of scientists has identified IRAS 18293−0941 as a compelling candidate for a galactic microblazar, a type of object whose existence was predicted approximately 30 years ago. Located roughly 12,000 light-years from Earth, this black hole features a jet oriented toward our planet.
Researchers from the University of Jaén led the discovery, with central theoretical contributions from Leandro Abaroa and Gustavo E. Romero of the National University of La Plata (UNLP) and the Argentine Institute of Radio Astronomy. Over a three-year period, the team combined multi-spectrum telescope observations with physical models to demonstrate that the observed emissions are consistent with the characteristics of a microblazar.
Black holes form through the collapse of massive stars when the internal balance between gravity and radiation pressure—generated by nuclear fusion—is lost. As stars exhaust their fuel, gravity eventually overcomes the outward pressure, leading to the creation of these dense gravitational objects.
Entities
Gustavo E. Romero · Iras 18293−0941 · Leandro Abaroa · National University of La Plata · University of Jaén