Statements (31)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:planetary_era | 
| gptkbp:atmosphere | thicker atmosphere than present | 
| gptkbp:climate | warmer wetter | 
| gptkbp:containsMineral | carbonates clay minerals sulfates | 
| gptkbp:evidence | gptkb:Mars_rovers gptkb:Mars_orbiters | 
| gptkbp:hasGeologicalPeriod | gptkb:Noachian gptkb:Hesperian Amazonian | 
| gptkbp:hasNaturalFeature | outflow channels lake beds valley networks | 
| gptkbp:hasPolarIce | water ice CO2 ice | 
| gptkbp:hasVolcanism | intense | 
| gptkbp:lostAtmosphereDueTo | solar wind | 
| gptkbp:magneticFieldStrength | stronger than present | 
| gptkbp:possibleLife | microbial life | 
| gptkbp:refersTo | Mars in the distant past | 
| gptkbp:studiedBy | gptkb:NASA gptkb:ESA astrobiology habitability climate evolution | 
| gptkbp:waterSource | liquid water | 
| gptkbp:bfsParent | gptkb:The_Zolas | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Ancient Mars |