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.
如果接近天体是一颗白矮星(whitedwarfstar,一种超密恒星,质量约等同于太阳,但其体积
太阳
百万分之一),那麽地
上
居民将可以看
一场
烟火秀。