In trying to comprehend our universe, just how big is big? How far is far? This users guide to the cosmos will bring the incomprehensible down to a human scale such as Venus melting a tank, the density of a black hole compared to 1000 cars in a Coke can, and the comets in the Solar System equated to grains of sugar weighing half a ton.
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首页和播放页都有继续观看方便追剧，用户收藏也可以每次直接观看，这次主要更新的是播放页右下角里面的去片头片尾，主要线路去广告插播，弹幕恢复，还有方便追剧》
右上角有更改主字体色彩和黑白切换。