translation.en: But because the expansion is speeding up, in the very far future, those galaxies will rush away so far and so fast that we won't be able to see them -- not because of technological limitations, but because of the laws of physics.
translation.zh: 但是因为这种扩张太快， 在遥远的未来， 这些星系会离我们很远很远 以至我们再也看不到它们-- 不是因为技术的限制， 而是因为物理定律。