White dwarf star is the size of the moon but more massive than the sun

Astronomers have spotted a white dwarf star that is about the same size as Earth’s moon, but more massive than the sun – and it may be getting ready to explode

White dwarf star is the size of the moon but more massive than the sun
Astronomers have spotted a white dwarf star that is about the same size as Earth’s moon, but more massive than the sun – and it may be getting ready to explode