视频简介
Without warning, millions of mysterious alien "doors" suddenly appear around the globe. In a rush to determine the reason for their arrival, mankind must work together to understand the purpose of these cosmic anomalies. Bizarre incidences occurring around the sentient doors leads humanity to question their own existence and an altered reality as they attempt to enter them.。The poet Dante is lost in a dark and gloomy wood. At the summit of a mountain he sees the light of salvation. He endeavors to ascend to it, but his way is barred by three wild beasts, symbolizing Avarice, Pride and Lust. Beatrice sees his predicament and descends from Paradise into Limbo, where she asks the poet Virgil to rescue and guide Dante. Virgil knows another way to go, ...。这部纪录片详细介绍了太阳系的起源、形成，探讨人类是否是太空中唯一的智慧生命。通过对天文学家、工程师、物理学家等的采访，多方航天航空机构的第一手资料支持，以及人类在航天航空探索中拍摄到的精彩画面，观众得以全方位探索太空，追溯了人类进入太空的惊人旅程以及令人难以置信的发现，见证了航天航空的巨大挑战与飞速发展，形成了一部对太阳、邻近行星及其卫星、小行星的权威指南，极具教育意义。。
