Hellas Planitia

GPTKB entity

Statements (68)
Predicate Object
gptkbp:instance_of gptkb:volcano
gptkbp:age approximately 4 billion years
about 4 billion years
gptkbp:atmosphere thin atmosphere
thin and composed mainly of carbon dioxide
gptkbp:climate cold desert climate
gptkbp:collaborations international space agencies
gptkbp:collection remote sensing data
gptkbp:contains Hellas basin
gptkbp:country low
numerous smaller craters
gptkbp:depth 7 km
7.5 kilometers
gptkbp:diameter 2300 km
2300 kilometers
gptkbp:discovered_by gptkb:Mars_Global_Surveyor
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Mariner_9
gptkbp:elevation approximately -7 kilometers below Martian datum
gptkbp:features flat plains
gptkbp:formed gptkb:event
gptkbp:geographical_feature gptkb:mountain
ancient river valleys
largest known impact structure in the solar system
gptkbp:geological_formation impact cratering processes
study of impact processes
impact-related structures
gptkbp:historical_impact significant impact events
gptkbp:historical_significance understanding planetary impacts
https://www.w3.org/2000/01/rdf-schema#label Hellas Planitia
gptkbp:impact impact crater analysis
material thrown out during the impact
gptkbp:instrument spectrometers
gptkbp:is_explored_in gptkb:Mars_rovers
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Mars_missions
orbital imaging
key target for future missions
gptkbp:is_part_of Tharsis region
gptkbp:landmark gptkb:Hellas_crater
Hellas basin
gptkbp:landscape highland regions
flat plains and rugged terrain
gptkbp:located_in gptkb:Mars
gptkbp:location gptkb:Mars
gptkbp:mission scientific objectives
gptkbp:notable_features ancient river valleys
gptkbp:notable_work theories about Mars' past climate
gptkbp:research planetary science
geological history of Mars
gptkbp:research_focus Martian geology
gptkbp:research_interest potential for past water presence
gptkbp:scientific_goals understanding planetary evolution
gptkbp:significance largest impact structure in the solar system
largest impact structure in the Solar System
gptkbp:size larger than the state of Texas
gptkbp:surface basaltic rock
varied geological formations
chemical composition studies
covered in dust and rocks
dunes and ridges
approximately 5 million km²
gptkbp:weather_conditions thin atmosphere
gptkbp:bfsParent gptkb:Mars_surface_mineralogy_mapper
gptkb:Murray_crater
gptkb:Mars
gptkb:Gusev_Crater
gptkbp:bfsLayer 4