If the incoming projectile were a white dwarf—a superdense star that packs the mass of the sun into a body a hundredth the size—the residents of Earth would be treated to quite a fireworks show.
如果接近的天体是颗白矮星(whitedwarfstar,种超密恒星,质量约等同于太阳,但其体积却不到太阳的百万分),球上的居民将可以看到场壮丽的烟火秀。