Astronomers have spent more than a decade watching a compact stellar remnant called P13 slip into near silence and then surge back into one of the brightest X-ray beacons in its galaxy. The ...
XRISM’s observations of GX13+1 revealed a slow, fog-like wind instead of the expected high-speed blast, challenging existing models of radiation-driven outflows. The discovery hints that temperature ...
Neutron stars are the densely compact cores remaining as one possible result of a supernova. These star remnants are ...