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
百万分之
),
地
上
将可以看到
场壮丽
烟火秀。