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
,但其体积却不
太
万分之
),那麽地
上
居民将可以
场壮丽
烟火秀。