Helium-burning white dwarf:
Using #ESA_XMM and #eROSITA #spacetelescope, a team lead by #MPE researchers discovered a #binarystar🌟🌟, where material flows onto a #WhiteDwarf, but instead of #hydrogen, the material is #helium, making it the first helium-burning white dwarf ever discovered!
âž¡https://mpe.mpg.de/7938487/news20230322
#esa_xmm #erosita #spacetelescope #mpe #binarystar #whitedwarf #hydrogen #helium