Nebula
Ring Nebula
A planetary nebula formed by gas shed by a dying star, appearing as a luminous ring.
- Type
- Nebula
- Domain
- Scientific connections
- Connections
- 2
NASA/JPL-Caltech/Harvard-Smithsonian CfA · NASA media (public domain)
- Type: Nebula
- Domain: Scientific connections

Experience system V6
Nebular structure profile
A visual story for gas, dust, ionization, star-forming context, and observational imagery.
- 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
Located in Lyra.
- 04
Connect
2 graph relations shape the knowledge viewport.
- Object type
- Nebula
- Graph relations
- 2
- Verified sources
- 2
- Image records
- 4
- Domain
- Scientific connections
- Status
- Graph entity
Scientific map
Atlas context
- Located in
Lyra
- Associated with
Planetary Nebula
Original SVG diagram
Deep-sky morphology
- Object class
- Nebula
- Catalog numbers
- Not recorded
- Image records
- 4
- Graph relations
- 2
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.
- Located inLyra
- Associated withPlanetary Nebula
Image provenance
Photography as evidence

Ring Beholds a Delicate Flower
NASA/JPL-Caltech/Harvard-Smithsonian CfA · NASA media (public domain)

The Blue Ring Nebula
NASA/JPL-Caltech/M. Seibert (Carnegie Institution for Science)/K. Hoadley (Caltech)/GALEX Team · NASA media (public domain)

James Webb Space Telescope Southern Ring Nebula (NIRCam and MIRI Images Side by Side)
NASA/ESA/STScI · NASA media (public domain)

Looking Down a Barrel of Gas at a Doomed Star
NASA/JPL-Caltech/ESA, the Hubble Heritage Team STScI/AURA · NASA media (public domain)
Continue the atlas
Curated next objects
Lyra
astrophysical object classPlanetary Nebula
The glowing shell of gas cast off by a dying Sun-like star as it becomes a white dwarf, ionised and lit up by the hot stellar core at its centre. Despite the name — coined because their round disks resembled planets in early telescopes — planetary nebulae have nothing to do with planets; they are a brief, beautiful final phase of low- and intermediate-mass stars.
nebulaHelix Nebula
Planetary nebula in Aquarius, magnitude 7.3.
nebulaMessier 27 (Dumbbell Nebula)
A bright planetary nebula in Vulpecula, the ejected shell of a dying Sun-like star.
nebulaMessier 57 (Ring Nebula)
A planetary nebula in Lyra appearing as a glowing ring of gas around a dying star.
star12 Lyrae
Red giant in Lyra, about 736 light-years from Earth.
Observation
How this was captured
- Source
- NASA
- Observation date
- 2005-02-11
Gallery
James Webb Space Telescope Southern Ring Nebula (NIRCam and MIRI Images Side by Side)
This side-by-side comparison shows observations of the Southern Ring Nebula in near-infrared light, at left, and mid-infrared light, at right, from NASA’s Webb Telescope.
2022
NASA/ESA/STScI · NASA media (public domain)
Data
Scientific data & provenance
Data & provenance
- Stable ID
nebula:ring-nebula- Type
- Nebula
- Domain
- Scientific connections
- Relationships
- 2
- Graph version
- 1.0.0
Dataset membership
Open data
In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/nebula:ring-nebula
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.
Scientific citations
1Real, source-backed references — primary papers first, then datasets and institutional sources. Formatted through the citation engine; nothing is fabricated.
- Image archiveRing Nebula (M57) — HubbleSite / STScI
Space Telescope Science Institute
Cite (APA / BibTeX)
Space Telescope Science Institute (n.d.). Ring Nebula (M57) — HubbleSite / STScI. Space Telescope Science Institute. https://www.stsci.edu/ @misc{cite:stsci-nebula-ring-nebula, title = {Ring Nebula (M57) — HubbleSite / STScI}, organization = {Space Telescope Science Institute}, year = {n.d.}, url = {https://www.stsci.edu/}, note = {STScI imagery and science for Ring Nebula (M57).} }
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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.
- ESAEuropean Space Agency
European missions, observatories, and space science imagery.
