Barion Pixel

NASA-JAXA XRISM mission sees pulsar gathering companion's stellar wind

Using data from the Japan-led XRISM observatory, astronomers have directly observed a stellar wind from the blue hypergiant Wray 977 being captured by its companion, the pulsar GX 301-2, powering strong X-ray flares in the high-mass binary system BP Crucis, located about 13,000 light-years away in t