A mysterious shell around a dead star. Scientists don't know where it came from
Zdjęcie: gwiazdy
Observations of the double star system, in which 1 is simply a white dwarf, brought unexpected results. What scientists have seen is that all the theoretical models to date are gone, and that forces them to think about basic assumptions. The shock wave that should not be there The White Dwarf RXJ0528+2838 is simply a dense remnant of a star akin to the Sun, 731 years distant from us [...]
