《地平线系列：神秘的暗能量》探索宇宙深处，揭示未知力量背后的惊人真相。亡命徒与天使

　　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... (展开全部)