|
gptkbp:instance_of
|
gptkb:volcano
|
|
gptkbp:age
|
approximately 4 billion years
about 4 billion years
|
|
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:geological_features
|
gptkb:straight
ancient river valleys
largest known impact structure in the solar system
|
|
gptkbp:has_atmospheric_conditions
|
thin atmosphere
|
|
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_ejecta
|
material thrown out during the impact
|
|
gptkbp:is_explored_in
|
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Mars_missions
orbital imaging
|
|
gptkbp:is_located_in
|
gptkb:Mars
|
|
gptkbp:is_part_of
|
Tharsis region
|
|
gptkbp:landscape
|
highland regions
|
|
gptkbp:located_in
|
gptkb:Mars
|
|
gptkbp:location
|
gptkb:Mars
|
|
gptkbp:mars_atmosphere
|
thin and composed mainly of carbon dioxide
|
|
gptkbp:mars_exploration
|
key target for future missions
|
|
gptkbp:mars_exploration_goals
|
understanding planetary evolution
|
|
gptkbp:mars_geological_features
|
impact-related structures
|
|
gptkbp:mars_geology
|
study of impact processes
|
|
gptkbp:mars_geology_studies
|
impact cratering processes
|
|
gptkbp:mars_impact_studies
|
impact crater analysis
|
|
gptkbp:mars_missions
|
scientific objectives
|
|
gptkbp:mars_research
|
planetary science
|
|
gptkbp:mars_surface
|
covered in dust and rocks
|
|
gptkbp:mars_surface_analysis
|
chemical composition studies
|
|
gptkbp:mars_surface_features
|
varied geological formations
|
|
gptkbp:notable_features
|
ancient river valleys
|
|
gptkbp:notable_work
|
theories about Mars' past climate
|
|
gptkbp:potential_for_future_exploration
|
gptkb:Mars_rovers
|
|
gptkbp:research
|
geological history of Mars
|
|
gptkbp:research_focus
|
Martian geology
|
|
gptkbp:research_interest
|
potential for past water presence
|
|
gptkbp:scientific_instruments
|
spectrometers
|
|
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
dunes and ridges
approximately 5 million km²
|
|
gptkbp:surrounding_features
|
gptkb:Hellas_crater
Hellas basin
|
|
gptkbp:terrain
|
flat plains and rugged terrain
|
|
gptkbp:weather_conditions
|
thin atmosphere
|
|
gptkbp:bfsParent
|
gptkb:Mars
|
|
gptkbp:bfsLayer
|
4
|