Space mission
EPOXI
The extended mission of the Deep Impact spacecraft, which flew past the small, hyperactive comet Hartley 2 in 2010.
- Type
- Space mission
- Domain
- Scientific connections
- Connections
- 4
NASA · NASA media (public domain)
- Type: Space mission
- Domain: Scientific connections

Experience system V6
Mission dossier
A mission-story layout that emphasizes target bodies, spacecraft, timeline, agency, and evidence-backed status.
- 01
Observe
NASA imagery anchors the visual reading with licensed source metadata.
- 02
Measure
Measurement panels use graph coverage, catalog identifiers, and source availability without inventing values.
- 03
Locate
Visited Hartley 2.
- 04
Connect
4 graph relations shape the knowledge viewport.
- Object type
- Space mission
- Graph relations
- 4
- Verified sources
- 1
- Image records
- 4
- Domain
- Scientific connections
- Status
- Graph entity
Scientific map
Mission context
- Visited
Hartley 2
- Member of group
Flyby Mission
- Operated by
NASA Jet Propulsion Laboratory
- Visited
Hartley 2
Original SVG diagram
Mission architecture
- Agency
- Not recorded
- Launch year
- Not recorded
- Mission type
- Not recorded
- Status
- 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.
- Member of groupFlyby Mission
- VisitedHartley 2
- VisitedHartley 2
- Operated byNASA Jet Propulsion Laboratory
Image provenance
Photography as evidence
Continue the atlas
Curated next objects
Hartley 2
A small, hyperactive Jupiter-family comet flown past by NASA's EPOXI mission (the repurposed Deep Impact spacecraft) in 2010.
mission classFlyby Mission
A spacecraft that passes a small body once at high speed, gathering images and data during a brief encounter. Flybys are the cheapest way to reach a new target — Giotto at Halley, Deep Space 1 at Borrelly, Lucy at the Trojans.
organizationNASA Jet Propulsion Laboratory
The Jet Propulsion Laboratory is a NASA federally funded research and development center in California that builds and operates robotic spacecraft.
space missionDeep Impact
NASA's mission that fired a 370-kg impactor into comet Tempel 1 in 2005 to excavate and study the material beneath a comet's surface.
space missionDeep Space 1
NASA's ion-propulsion technology demonstrator that flew past comet Borrelly in 2001, returning detailed images of its nucleus.
space missionStardust
NASA's sample-return mission that captured dust from the coma of comet Wild 2 and returned it to Earth in 2006, and later flew past Tempel 1 as Stardust-NExT.
Observation
How this was captured
- Source
- NASA
- Observation date
- 2010-11-18
Gallery
EPOXI Mission Press Conference
Michael A'Hearn, EPOXI Principal Investigator, University of Maryland, holds a plastic bottle containing ice to illustrate a point during a press conference, Thursday, Nov.
2010
NASA · NASA media (public domain)
Data
Scientific data & provenance
Data & provenance
- Stable ID
space_mission:epoxi- Type
- Space mission
- Domain
- Scientific connections
- Relationships
- 4
- Graph version
- 1.0.0
Dataset membership
Open data
In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/space_mission:epoxi
Scientific quality
Partial3 of 7 applicable dimensions complete, 1 partial
- Description
- Complete
- Source coverage
- Partial
- Relationship coverage
- Complete
- Review coverage
- None
- Citation coverage
- None
- Image coverage
- Complete
- Timeline coverage
- None
Scientific entity. Dimensions that cannot apply to this object are excluded rather than counted as gaps. See the evidence framework and authority dashboard.
You might also explore
- Space missionDeep ImpactLinked through Flyby Mission
- Space missionDeep Space 1Linked through Flyby Mission
- Space missionStardustLinked through Flyby Mission
- Comet classJupiter-Family CometsLinked through Hartley 2
- Minor-planet groupScattered DiscLinked through Hartley 2
- Space missionCassini–HuygensLinked through NASA Jet Propulsion Laboratory
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.




