Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:volcano
|
| gptkbp:age |
approximately 4 billion years
|
| gptkbp:collaborations |
international collaborations in planetary science
|
| gptkbp:community |
of planetary scientists
|
| gptkbp:composed_by |
icy crust
|
| gptkbp:country |
gptkb:Triton_crater
low density of smaller craters |
| gptkbp:diameter |
4000 kilometers
|
| gptkbp:discovered_by |
gptkb:Voyager_1
|
| gptkbp:events |
formed by a large impact
|
| gptkbp:features |
multi-ring structure
|
| gptkbp:formation_theory |
giant impact hypothesis
|
| gptkbp:geological_features |
ridges and valleys
|
| gptkbp:geological_formation |
low geological activity
conducted by various missions |
| gptkbp:historical_impact |
record of past impacts
|
| https://www.w3.org/2000/01/rdf-schema#label |
Valhalla impact basin
|
| gptkbp:impact |
important for understanding planetary formation
|
| gptkbp:impact_diameter |
approximately 4000 km
|
| gptkbp:impact_origin |
from a large asteroid or comet
|
| gptkbp:is_explored_in |
gptkb:Galileo_spacecraft
understanding impact events potential targets for future missions studied since the 1970s |
| gptkbp:is_located_in |
gptkb:Callisto
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
| gptkbp:is_similar_to |
South Pole-Aitken basin on the Moon
|
| gptkbp:landscape |
smooth plains
|
| gptkbp:named_after |
Valhalla from Norse mythology
|
| gptkbp:notable_work |
theories about impact events
|
| gptkbp:planetary_comparison |
compared to other large impact structures.
|
| gptkbp:planetary_feature |
notable planetary feature
|
| gptkbp:provides_information_on |
spacecraft imaging
|
| gptkbp:related_to |
Callisto's geological history
|
| gptkbp:research |
remote sensing
planetary geology ongoing research efforts from planetary missions |
| gptkbp:research_focus |
impact cratering processes
|
| gptkbp:research_importance |
provides insights into early Solar System history
|
| gptkbp:research_output |
understanding of impact processes
|
| gptkbp:significance |
largest impact basin in the Solar System
|
| gptkbp:surface |
ancient surface
icy and rocky materials |
| gptkbp:surrounding_features |
Valhalla's outer ring
|
| gptkbp:surrounding_geology |
varied geological features
|
| gptkbp:terrain |
complex terrain
|
| gptkbp:topographical_features |
central peak ring
|
| gptkbp:bfsParent |
gptkb:Callisto
|
| gptkbp:bfsLayer |
5
|