| 摘要 |
PROBLEM TO BE SOLVED: To increase mission weight for landing on a planet. SOLUTION: A carrier vehicle is formed into a two-step type comprising first/second step carrier vehicles 1, 2. The first step carrier vehicle 1 is equipped with a propulsive device 5, and the second step carrier vehicle 2 is equipped with a propulsive device 6 and a reentry capsule 7. A front part of the first step carrier vehicle 1 is connected in a mountable demountable manner to a rear part of the second step carrier vehicle 2. The first step carrier vehicle 1 is detachably connected to the rear part of the second step carrier vehicle 2, and a sample return vehicle 3 is equipped in a front part of the second step carrier vehicle 2.
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