SpaceAstronomers left puzzled by the dimmest supernova ever seen The dimmest supernova ever spotted is at least 100 times fainter than a normal explosion of its type, and astronomers aren’t sure why News
SpaceWhite dwarf star is the size of the moon but more massive than the sunAstronomers 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 explodeNews