Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
space exploration mission proposal
|
| gptkbp:alternativeTo |
NASA's Space Exploration Initiative
|
| gptkbp:describedBy |
gptkb:The_Case_for_Mars
|
| gptkbp:focusesOn |
cost reduction
mission simplicity |
| gptkbp:goal |
send humans to Mars
establish a permanent human presence on Mars |
| https://www.w3.org/2000/01/rdf-schema#label |
Mars Direct plan
|
| gptkbp:influenced |
gptkb:Mars_Society
gptkb:NASA_Design_Reference_Mission |
| gptkbp:method |
direct-to-surface mission architecture
no on-orbit refueling no orbital assembly use in-situ resource utilization |
| gptkbp:proposedBy |
gptkb:Martin_Marietta
gptkb:Robert_Zubrin gptkb:David_Baker 1990 |
| gptkbp:publishedBy |
gptkb:Robert_Zubrin
|
| gptkbp:status |
not implemented
|
| gptkbp:uses |
nuclear thermal rocket
Earth Return Vehicle (ERV) Habitat Unit (Hab) Mars Ascent Vehicle (MAV) methane/oxygen propellant produced on Mars |
| gptkbp:bfsParent |
gptkb:Vladimir_Zubrin
|
| gptkbp:bfsLayer |
7
|