Hypersoft X-ray sources as a low-energy class of luminous cosmic emitter
Drake, J. J., Kashyap, V. L., Wargelin, B. J. & Wolk, S. J. Pointing Chandra toward the extreme…
Traversing the Galactic Centre in space and time
The organizers of the Galactic Center workshop 2026 (IAU Symposium 405) thank the Grant Agency of the Czech…
Vacuum birefringence and the polarized X-ray emission from a radio magnetar
Kouveliotou, C. et al. An X-ray pulsar with a superstrong magnetic field in the soft γ-ray repeater SGR1806…
Vigorous turbulence driven by quasar-mode feedback in a cluster core
The X-Ray Imaging and Spectroscopy Mission (XRISM)1 is the successor to the Hitomi X-ray observatory2, which ceased operations…
Pulsed radio emission from a central compact object
De Luca, A. Central Compact Objects in Supernova Remnants (CCO Catalogue). https://www.iasf-milano.inaf.it/~deluca/cco/main.html (INAF–IASF Milano, accessed 2026). De Luca,…
Gravitational waves confirm predicted black-hole mass gap and probe stellar nuclear physics
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. This…
Periodic radio and X-ray emission from an accreting white dwarf binary
Hotan, A. W. et al. Australian square kilometre array pathfinder: I. System description. Publ. Astron. Soc. Aust. 38,…
Extreme lensing signatures revealed by correlations of simulated black hole movies
The Event Horizon Telescope Collaboration et al. First M87 Event Horizon Telescope results. I. The shadow of the…
A practical Bayesian method for gravitational-wave ringdown analysis with multiple modes
Abbott, B. P. et al. Observation of gravitational waves from a binary black hole merger. Phys. Rev. Lett.…
Little red dots as young supermassive black holes in dense ionized cocoons
Greene, J. E. et al. UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources…