《地平线系列：神秘的暗能量》是一部优秀的纪录片,纪录题材影视作品，由塔姆辛·格雷格主演的。Horizon looks at dark energy - the mysterious force that is unexpectedly causing the universe's expansion to speed up. The effects of dark energy were discovered in 1998 but physicists still don't know what it is. Worse, its very existence calls into question Albert Einstein's general theory of relativity - the cornerstone of modern physics. The hunt for the identity of dark en...