摘要: No abstract available
| 作者 | Drake, B. G. | ||
|---|---|---|---|
| 原报告号 | N140013103 | 总页数 | 12 |
| 主办者 | National Aeronautics and Space Administration | ||
| 报告分类号 | [54 - Astronomy &, Astrophysics, 84B - Extraterrestrial Exploration] | ||
| 报告类别/文献类型 | DE / NTIS科技报告 | ||
| 关键词 | Space exploration Deep space Manned space flight Mars exploration Moon Logistics Economics Mission planning Project management Technology assessment Reliability International space station Commerce Earth orbits Solar system Extravehicular activity Life support systems Robotics | ||
