Spaceship for Mars trip
本文作者： 21ST
最新的宇宙飞船有望登陆火星Look at the picture. It is a new spaceship. NASA (美国国家航空航天局) made it.It is 23,000kg. It can get to Mars (火星) in six months. It can carry four astronauts (宇航员). Scientists will use it to explore5 Mars. |  |
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