Far from the sun, in the outer solar system, beyond Jupiter's orbit, temperatures are low enough to permit ices to form out of water and out of gases like methane and carbon dioxide.
在远离太阳的外太阳系，在木星轨道之外，温度低到足以使冰从水以及甲烷和二氧化碳等气体中形成。
2
Visiting outer space is still a far dream for anyone who isn't an astronaut.
对任何不是宇航员的人来说，参观外太空仍然是一个遥远的梦想。
3
The movie’s main plot spends far more time on outer-space dogfights.