|
gptkbp:instanceOf
|
geographical region
|
|
gptkbp:age
|
Hesperian to Amazonian
|
|
gptkbp:alsoKnownAs
|
gptkb:Vastitas_Borealis
|
|
gptkbp:composedOf
|
low-lying plains
|
|
gptkbp:contains
|
gptkb:Isidis_Planitia
gptkb:Elysium_Planitia
gptkb:Chryse_Planitia
gptkb:Utopia_Planitia
gptkb:Acidalia_Planitia
gptkb:Amazonis_Planitia
gptkb:Arcadia_Planitia
gptkb:Olympia_Undae
gptkb:Planum_Boreum
gptkb:Vastitas_Borealis_Formation
|
|
gptkbp:contrastsWith
|
gptkb:Martian_Southern_Highlands
|
|
gptkbp:covers
|
gptkb:northern_hemisphere_of_Mars
|
|
gptkbp:elevation
|
lower than southern hemisphere
|
|
gptkbp:explores
|
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Phoenix_Lander
gptkb:Viking_2_Lander
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Martian Northern Plains
|
|
gptkbp:locatedOn
|
gptkb:Mars
|
|
gptkbp:notableFeature
|
few impact craters
smooth surface
|
|
gptkbp:notableFor
|
outflow channels
possible mud volcanoes
evidence of permafrost
polygonal ground patterns
potential for ancient Martian ocean
|
|
gptkbp:originatedIn
|
ancient ocean basin
|
|
gptkbp:possibleProcess
|
gptkb:lake
flooding
sedimentation
volcanism
|
|
gptkbp:surface
|
basaltic lava flows
sedimentary deposits
ice-rich soils
|
|
gptkbp:bfsParent
|
gptkb:Northern_Lowlands
|
|
gptkbp:bfsLayer
|
7
|