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| Skycrane Wikipedia |
| Drills Astrobiology Magazine |
| Aerocapture NASA |
| Airplane NASA LaRC |
| Balloon NASA JPL |
| ISRU Wikipedia |
| Sample Return Wikipedia |
| Sample Receiving Facility National Academies Press |
| Robotic automation for space - planetary surface exploration, terrain-adaptive mobility, and multi-robot cooperative tasks Schenker et al NASA JPL |
| Virtual field trip NASA ARC |
| NASA Mars Science Program Synthesis Group April 18 2003 |
| An Astrobiology Strategy for the Exploration of Mars (2007) Space Studies Board (SSB) |