Moon
Deimos
Deimos is the smaller and outer of the two natural satellites of Mars.
- Type
- Moon
- Domain
- Scientific connections
- Connections
- 1
NASA/JPL-Caltech/University of Arizona · NASA media (public domain)
- Type: Moon
- Domain: Scientific connections

Experience system V6
Satellite world profile
A moon-first layout that links the body to its parent planet, orbital context, geology, and mission evidence when available.
- 01
Observe
NASA imagery anchors the visual reading with licensed source metadata.
- 02
Measure
Numerical fields come from the typed Solar System catalog and are omitted when not available.
- 03
Locate
Child of Mars.
- 04
Connect
1 graph relation shape the knowledge viewport.
- Object type
- Moon
- Graph relations
- 1
- Verified sources
- 2
- Image records
- 4
- Domain
- Scientific connections
- Status
- Graph entity
Scientific map
Orbit context
- Primary orbital anchor
- Mars
- Measured orbit field
- Orbital distance not recorded in this graph record
Original SVG diagram
Interior and field cues
- Atmosphere
- Not recorded
- Mean temperature
- Not recorded
- Gravity
- Not recorded
- Magnetic field
- Not recorded
Visual knowledge graph
Relationships, not isolated facts
This viewport is generated from the Asteria knowledge graph. Science, culture, and interpretive links remain separated by domain so visual context never changes the evidentiary meaning of a relation.
- Child ofMars
Image provenance
Photography as evidence

Martian Moon Deimos in High Resolution
NASA/JPL-Caltech/University of Arizona · NASA media (public domain)

The Moons of Mars
NASA/JPL-Caltech/GSFC/Univ. of Arizona · NASA media (public domain)

Martian Eclipses: Deimos and Phobos
NASA/JPL/Cornell · NASA media (public domain)

Opportunity for Moon-Gazing
NASA/JPL/Cornell/Texas A&M · NASA media (public domain)
Continue the atlas
Curated next objects
Mars
space missionMars 2020
Mars rover mission (Perseverance) · NASA · launched 2020.
space missionMars Express
Mars orbiter · ESA · launched 2003.
space missionViking 1
Mars orbiter & lander · NASA · launched 1975.
moonPhobos
Phobos is the larger and inner of the two natural satellites of Mars.
meteoriteALH 84001
A Martian meteorite recovered from Antarctica in 1984 and made famous in 1996 by a disputed claim that microscopic structures within it might be evidence of ancient Martian microbial life.
Observation
How this was captured
- Source
- NASA
- Observation date
- 2009-03-09
Gallery
Martian Eclipses: Deimos and Phobos
The panoramic camera on NASA Opportunity combines the first photographs of solar eclipses by Mars two moons, Deimos and Phobos.
2004
NASA/JPL/Cornell · NASA media (public domain)
Data
Scientific data & provenance
Data & provenance
- Stable ID
moon:deimos- Type
- Moon
- Domain
- Scientific connections
- Relationships
- 1
- Graph version
- 1.0.0
Dataset membership
Open data
In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/moon:deimos
Scientific quality
Partial3 of 6 applicable dimensions complete, 1 partial
- Description
- Complete
- Source coverage
- Complete
- Relationship coverage
- Partial
- Review coverage
- None
- Citation coverage
- None
- Image coverage
- Complete
- Timeline coverage
- Not applicable
Scientific entity. Dimensions that cannot apply to this object are excluded rather than counted as gaps. See the evidence framework and authority dashboard.
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Sources & references
The primary and reference sources this topic draws on.
- NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
- NASA JPLJet Propulsion Laboratory / Solar System Dynamics
Orbital data, ephemerides, and small-body parameters for planets, asteroids, and comets.
