Plot
When the Sun begins to expand in such a way that it will inevitably engulf and destroy the Earth in a hundred years, united mankind finds a way to avoid extinction by propelling the planet out of the Solar System using gigantic engines, moving it to a new home located four light years away, an epic journey that will last thousands of years.
Trailer
Cast
Qu Chuxiao
刘启
Li Guangjie
王磊
Zhao Jinmai
韩朵朵
Wu Jing
刘培强
Ng Man-tat
韩子昂
Michael Kai Sui
Tim
Qu Jingjing
周倩
Zhang Yichi
李一一
Yang Haoyu
He Lianke
Arkady Sharogradsky
Makarov
Li Hongchen
Zhang Xiaoqiang
Yang Yi
Yang Jie aka Liuzi
Jiang Zhigang
Zhao Zhigang
Zhang Huan
Huang Ming
Lei Jiayin
一哥
Ning Hao
Er Shu
Liu Cixin
Space Station Officer A
Guo Jingfei
Space Station Officer B
Wang Zhi
Liu Qi's mother
Zhang Zixian
Huang Guosheng
Lu Yang
Security Inspector A
Zhang Ning
Security Inspector B
Zhang Xiaobei
The Milu Railcar Driver
Rao Xiaozhi
Space Station Engineer A
Tao Luoyi
Teacher
Wu Xiaoliang
Chinese Rescuer A
Gong Geer
Supply Station Prison Guard A
Frant Gwo
The Forklift Driver
Guo Hexuan
刘启（少年）
Li Zhuozhao
Young Liu Qi
Zhang Aiqin
Gambler
Li Peidong
Security Inspector D
