Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
space mission proposal
|
| gptkbp:crew |
4
|
| gptkbp:describedBy |
gptkb:The_Case_for_Mars
|
| gptkbp:destination |
gptkb:Mars
|
| gptkbp:duration |
about 2.5 years
|
| gptkbp:emphasizes |
early human exploration of Mars
on-site resource utilization reusability of mission hardware sustainability of Mars missions |
| gptkbp:features |
in-situ resource utilization
direct return to Earth minimal on-orbit assembly use of Martian atmosphere to produce return fuel |
| gptkbp:focusesOn |
cost reduction
mission simplicity use of existing technology |
| gptkbp:goal |
affordable human Mars mission
simplified mission architecture |
| https://www.w3.org/2000/01/rdf-schema#label |
Mars Direct proposal
|
| gptkbp:influenced |
gptkb:Mars_Society
gptkb:NASA_Design_Reference_Mission |
| gptkbp:influencedBy |
gptkb:Apollo_program
gptkb:Viking_program |
| gptkbp:launchVehicle |
heavy-lift rocket
|
| gptkbp:missionType |
Mars exploration
crewed Mars mission |
| gptkbp:proposedAsAlternativeTo |
NASA's more complex Mars mission plans
|
| gptkbp:proposedBy |
gptkb:Martin_Marietta
gptkb:Robert_Zubrin gptkb:David_Baker 1990 |
| gptkbp:publishedBy |
gptkb:Robert_Zubrin
|
| gptkbp:publishedIn |
various scientific conferences
The Case for Mars (book) |
| gptkbp:relatedTo |
Mars Semi-Direct proposal
NASA Mars mission concepts |
| gptkbp:returnedTo |
gptkb:Earth
|
| gptkbp:returnFuelProducedBy |
gptkb:Sabatier_reaction
|
| gptkbp:returnFuelProducedFrom |
Martian CO2
|
| gptkbp:status |
not implemented
influential in Mars mission planning |
| gptkbp:technology |
gptkb:Mars_Ascent_Vehicle
nuclear thermal rocket Habitat module Earth Return Vehicle (ERV) methane/oxygen propellant |
| gptkbp:bfsParent |
gptkb:Sergey_Zubrin
gptkb:Robert_Zubrin |
| gptkbp:bfsLayer |
7
|