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…
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,…
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…