An international team of astronomers, including researchers from the Department of Physics and the Hong Kong Institute for Astronomy and Astrophysics (HKIAA) at The University of Hong Kong (HKU), has discovered a previously hidden phase of high-energy activity following the merger of compact stars.

Source: [Phys.org](https://phys.org/news/2026-09-hidden-ray-phase-revealed-neutron.html)

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