Astronomers have found a white dwarf that was once two white dwarfs. The pair of stars merged into one about 1.3 billion years ago. The resulting star, named WDJ0551+4135, is about 150 light years away.
Continue reading “Two White Dwarfs Merged Together Into a Single “Ultramassive” White Dwarf”Two White Dwarfs Merged Together Into a Single “Ultramassive” White Dwarf
