文档介绍：The edge of the universe
We have been living in seemingly vast earth,but we never really explored the world outside the earth.
Now. Let's ultimate adventure at a time.
The moon
Dozens of astronauts e this way before us, twelve people walked on the moon itself.
The serface of the moon
Neil Armstrong's(尼尔阿姆斯特朗) first footprints.
Venus(金星)
Also called "The goddess of love"
These clouds,they're made of sulfuric acid(硫酸)and the atmosphere is choking with CO2.
Stick around,and we'd be corroded(腐蚀)suffocated(窒息);crushed(压碎)and backed(烤焦).
Not even this robot has been trashed(摧毁)by the extreme atmosphere.
The sun
Our light,our lives,...everthing we do is controlled by the sun. Depends on it.
The thermometer pushes(表面温度)10000 degress,and the core (核心)could be tens of millions of degress.