《地平线系列：探寻神秘暗能量的宇宙之谜》18co春游家族mic.v春游家族ipcp

　　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)