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...
免责声明:本站所有视频均提供免费在线观看,无需安装播放器,永不投放垃圾广告,视频均来自互联网收集而来，版权归原创者所有，如果侵犯了你的权益，请通知我们，我们会及时删除侵权内容，谢谢合作。
© 2022 星辰影院-高清电影电视剧-免费在线观看