The list of AVM keywords in SKOS format (Version 20081104)
type: ConceptScheme
created: 2008-11-04
creator: The IVOA Semantics Working Group
description: This vocabulary is published by the Virtual Astronomy Multimedia Project (http://www.virtualastronomy.org/) to allow images to be tagged with keywords that are relevant for the public. It consists of a set of keywords organised into an enumerated hierarchical structure. Each term consists of a taxonomic number and a label. There are no definitions, scope notes, or cross references.
description: This vocabulary is published by the Virtual Astronomy Multimedia Project to allow images to be tagged with keywords that are relevant for the public. It consists of a set of keywords organised into an enumerated hierarchical structure. Each term consists of a taxonomic number and a label. There are no definitions, scope notes, or cross references. For further information, see the specification at http://www.virtualastronomy.org, in particular the reference document http://www.virtualastronomy.org/AVM_Version1.1May312008.pdf
references: AVM Version1.1May312008.pdfT
has top concept: 1. Planet
has top concept: 2. Interplanetary Body
has top concept: 3. Star
has top concept: 4. Nebula
has top concept: 5. Galaxy
has top concept: 6. Cosmology
has top concept: 7. Sky Phenomenon
has top concept: 8. Technology
has top concept: 9. People

notation
description: The notation here is described in the document http://www.virtualastronomy.org/AVM_Version1.1May312008.pdfT

1. Planet
type: Concept
alternative label: Planet
narrower: 1.1.1. Terrestrial
narrower: 1.1.2. Gas Giant
narrower: 1.2.1. Surface
narrower: 1.2.2. Atmosphere
narrower: 1.3.1. Transiting
narrower: 1.3.2. Hot Jupiter
narrower: 1.3.3. Pulsar planet
narrower: 1.4. Satellite
narrower: 1.5. Ring
notation: 1

1.1. [Type]
type: Collection
member: 1.1.1. Terrestrial
member: 1.1.2. Gas Giant

1.1.1. Terrestrial
type: Concept
alternative label: Planet: [Type]: Terrestrial
alternative label: Terrestrial
broader: 1. Planet
notation: 1.1.1

1.1.2. Gas Giant
type: Concept
alternative label: Gas Giant
alternative label: Planet: [Type]: Gas Giant
broader: 1. Planet
notation: 1.1.2

1.2. [Feature]
type: Collection
member: 1.2.1. Surface
member: 1.2.2. Atmosphere

1.2.1. Surface
type: Concept
alternative label: Planet: [Feature]: Surface
alternative label: Surface
broader: 1. Planet
narrower: 1.2.1.1. Mountain
narrower: 1.2.1.2. Canyon
narrower: 1.2.1.3. Volcanic
narrower: 1.2.1.4. Impact
narrower: 1.2.1.5. Erosion
narrower: 1.2.1.6. Liquid
narrower: 1.2.1.7. Ice
notation: 1.2.1

1.2.1.1. Mountain
type: Concept
alternative label: Mountain
alternative label: Planet: [Feature]: Surface: Mountain
broader: 1.2.1. Surface
notation: 1.2.1.1

1.2.1.2. Canyon
type: Concept
alternative label: Canyon
alternative label: Planet: [Feature]: Surface: Canyon
broader: 1.2.1. Surface
notation: 1.2.1.2

1.2.1.3. Volcanic
type: Concept
alternative label: Planet: [Feature]: Surface: Volcanic
alternative label: Volcanic
broader: 1.2.1. Surface
notation: 1.2.1.3

1.2.1.4. Impact
type: Concept
alternative label: Impact
alternative label: Planet: [Feature]: Surface: Impact
broader: 1.2.1. Surface
notation: 1.2.1.4

1.2.1.5. Erosion
type: Concept
alternative label: Erosion
alternative label: Planet: [Feature]: Surface: Erosion
broader: 1.2.1. Surface
notation: 1.2.1.5

1.2.1.6. Liquid
type: Concept
alternative label: Liquid
alternative label: Planet: [Feature]: Surface: Liquid
broader: 1.2.1. Surface
notation: 1.2.1.6

1.2.1.7. Ice
type: Concept
alternative label: Ice
alternative label: Planet: [Feature]: Surface: Ice
broader: 1.2.1. Surface
notation: 1.2.1.7

1.2.2. Atmosphere
type: Concept
alternative label: Atmosphere
alternative label: Planet: [Feature]: Atmosphere
broader: 1. Planet
narrower: 1.2.2.1. Cloud
narrower: 1.2.2.2. Storm
narrower: 1.2.2.3. Belt
narrower: 1.2.2.4. Aurora
notation: 1.2.2

1.2.2.1. Cloud
type: Concept
alternative label: Cloud
alternative label: Planet: [Feature]: Atmosphere: Cloud
broader: 1.2.2. Atmosphere
notation: 1.2.2.1

1.2.2.2. Storm
type: Concept
alternative label: Planet: [Feature]: Atmosphere: Storm
alternative label: Storm
broader: 1.2.2. Atmosphere
notation: 1.2.2.2

1.2.2.3. Belt
type: Concept
alternative label: Belt
alternative label: Planet: [Feature]: Atmosphere: Belt
broader: 1.2.2. Atmosphere
notation: 1.2.2.3

1.2.2.4. Aurora
type: Concept
alternative label: Aurora
alternative label: Planet: [Feature]: Atmosphere: Aurora
broader: 1.2.2. Atmosphere
notation: 1.2.2.4

1.3. [Special Cases]
type: Collection
member: 1.3.1. Transiting
member: 1.3.2. Hot Jupiter
member: 1.3.3. Pulsar planet

1.3.1. Transiting
type: Concept
alternative label: Planet: [Special Cases]: Transiting
alternative label: Transiting
broader: 1. Planet
notation: 1.3.1

1.3.2. Hot Jupiter
type: Concept
alternative label: Hot Jupiter
alternative label: Planet: [Special Cases]: Hot Jupiter
broader: 1. Planet
notation: 1.3.2

1.3.3. Pulsar planet
type: Concept
alternative label: Planet: [Special Cases]: Pulsar planet
alternative label: Pulsar planet
broader: 1. Planet
notation: 1.3.3

1.4. Satellite
type: Concept
alternative label: Planet: Satellite
alternative label: Satellite
broader: 1. Planet
narrower: 1.4.1.1. Surface
narrower: 1.4.1.2. Atmosphere
notation: 1.4

1.4.1. [Feature]
type: Collection
member: 1.4.1.1. Surface
member: 1.4.1.2. Atmosphere

1.4.1.1. Surface
type: Concept
alternative label: Planet: Satellite: [Feature]: Surface
alternative label: Surface
broader: 1.4. Satellite
narrower: 1.4.1.1.1. Mountain
narrower: 1.4.1.1.2. Canyon
narrower: 1.4.1.1.3. Volcanic
narrower: 1.4.1.1.4. Impact
narrower: 1.4.1.1.5. Erosion
narrower: 1.4.1.1.6. Liquid
narrower: 1.4.1.1.7. Ice
notation: 1.4.1.1

1.4.1.1.1. Mountain
type: Concept
alternative label: Mountain
alternative label: Planet: Satellite: [Feature]: Surface: Mountain
broader: 1.4.1.1. Surface
notation: 1.4.1.1.1

1.4.1.1.2. Canyon
type: Concept
alternative label: Canyon
alternative label: Planet: Satellite: [Feature]: Surface: Canyon
broader: 1.4.1.1. Surface
notation: 1.4.1.1.2

1.4.1.1.3. Volcanic
type: Concept
alternative label: Planet: Satellite: [Feature]: Surface: Volcanic
alternative label: Volcanic
broader: 1.4.1.1. Surface
notation: 1.4.1.1.3

1.4.1.1.4. Impact
type: Concept
alternative label: Impact
alternative label: Planet: Satellite: [Feature]: Surface: Impact
broader: 1.4.1.1. Surface
notation: 1.4.1.1.4

1.4.1.1.5. Erosion
type: Concept
alternative label: Erosion
alternative label: Planet: Satellite: [Feature]: Surface: Erosion
broader: 1.4.1.1. Surface
notation: 1.4.1.1.5

1.4.1.1.6. Liquid
type: Concept
alternative label: Liquid
alternative label: Planet: Satellite: [Feature]: Surface: Liquid
broader: 1.4.1.1. Surface
notation: 1.4.1.1.6

1.4.1.1.7. Ice
type: Concept
alternative label: Ice
alternative label: Planet: Satellite: [Feature]: Surface: Ice
broader: 1.4.1.1. Surface
notation: 1.4.1.1.7

1.4.1.2. Atmosphere
type: Concept
alternative label: Atmosphere
alternative label: Planet: Satellite: [Feature]: Atmosphere
broader: 1.4. Satellite
notation: 1.4.1.2

1.5. Ring
type: Concept
alternative label: Planet: Ring
alternative label: Ring
broader: 1. Planet
notation: 1.5

2. Interplanetary Body
type: Concept
alternative label: Interplanetary Body
narrower: 2.1. Dwarf planet
narrower: 2.2. Comet
narrower: 2.3. Asteroid
narrower: 2.4. Meteoroid
notation: 2

2.1. Dwarf planet
type: Concept
alternative label: Dwarf planet
alternative label: Interplanetary Body: Dwarf planet
broader: 2. Interplanetary Body
notation: 2.1

2.2. Comet
type: Concept
alternative label: Comet
alternative label: Interplanetary Body: Comet
broader: 2. Interplanetary Body
narrower: 2.2.1. Nucleus
narrower: 2.2.2. Coma
narrower: 2.2.3. Tail
notation: 2.2

2.2.1. Nucleus
type: Concept
alternative label: Interplanetary Body: Comet: Nucleus
alternative label: Nucleus
broader: 2.2. Comet
notation: 2.2.1

2.2.2. Coma
type: Concept
alternative label: Coma
alternative label: Interplanetary Body: Comet: Coma
broader: 2.2. Comet
notation: 2.2.2

2.2.3. Tail
type: Concept
alternative label: Interplanetary Body: Comet: Tail
alternative label: Tail
broader: 2.2. Comet
narrower: 2.2.3.1. Dust
narrower: 2.2.3.2. Gas
notation: 2.2.3

2.2.3.1. Dust
type: Concept
alternative label: Dust
alternative label: Interplanetary Body: Comet: Tail: Dust
broader: 2.2.3. Tail
notation: 2.2.3.1

2.2.3.2. Gas
type: Concept
alternative label: Gas
alternative label: Interplanetary Body: Comet: Tail: Gas
broader: 2.2.3. Tail
notation: 2.2.3.2

2.3. Asteroid
type: Concept
alternative label: Asteroid
alternative label: Interplanetary Body: Asteroid
broader: 2. Interplanetary Body
notation: 2.3

2.4. Meteoroid
type: Concept
alternative label: Interplanetary Body: Meteoroid
alternative label: Meteoroid
broader: 2. Interplanetary Body
notation: 2.4

3. Star
type: Concept
alternative label: Star
narrower: 3.1.1. Protostar
narrower: 3.1.10. Black Hole
narrower: 3.1.2. Young Stellar Object
narrower: 3.1.3. Main Sequence
narrower: 3.1.4. Red Giant
narrower: 3.1.5. Red Supergiant
narrower: 3.1.6. Blue Supergiant
narrower: 3.1.7. White Dwarf
narrower: 3.1.8. Supernova
narrower: 3.1.9. Neutron Star
narrower: 3.2.1. Variable
narrower: 3.2.2. Carbon
narrower: 3.2.3. Brown Dwarf
narrower: 3.2.4. Wolf-Rayet
narrower: 3.2.5. Blue Straggler
narrower: 3.2.6. Exotic
narrower: 3.3.1. O
narrower: 3.3.2. B
narrower: 3.3.3. A
narrower: 3.3.4. F
narrower: 3.3.5. G
narrower: 3.3.6. K
narrower: 3.3.7. M
narrower: 3.3.8. L
narrower: 3.3.9. T
narrower: 3.4.1. I
narrower: 3.4.2. II
narrower: 3.4.3. III
narrower: 3.5.1. Photosphere
narrower: 3.5.2. Chromosphere
narrower: 3.5.3. Corona
narrower: 3.6.1. Binary
narrower: 3.6.2. Triple
narrower: 3.6.3. Multiple
narrower: 3.6.4. Cluster
narrower: 3.7. Circumstellar Material
notation: 3

3.1. [Evolutionary Stage]
type: Collection
member: 3.1.1. Protostar
member: 3.1.10. Black Hole
member: 3.1.2. Young Stellar Object
member: 3.1.3. Main Sequence
member: 3.1.4. Red Giant
member: 3.1.5. Red Supergiant
member: 3.1.6. Blue Supergiant
member: 3.1.7. White Dwarf
member: 3.1.8. Supernova
member: 3.1.9. Neutron Star

3.1.1. Protostar
type: Concept
alternative label: Protostar
alternative label: Star: [Evolutionary Stage]: Protostar
broader: 3. Star
notation: 3.1.1

3.1.10. Black Hole
type: Concept
alternative label: Black Hole
alternative label: Star: [Evolutionary Stage]: Black Hole
broader: 3. Star
notation: 3.1.10

3.1.2. Young Stellar Object
type: Concept
alternative label: Star: [Evolutionary Stage]: Young Stellar Object
alternative label: Young Stellar Object
broader: 3. Star
notation: 3.1.2

3.1.3. Main Sequence
type: Concept
alternative label: Main Sequence
alternative label: Star: [Evolutionary Stage]: Main Sequence
broader: 3. Star
notation: 3.1.3

3.1.4. Red Giant
type: Concept
alternative label: Red Giant
alternative label: Star: [Evolutionary Stage]: Red Giant
broader: 3. Star
notation: 3.1.4

3.1.5. Red Supergiant
type: Concept
alternative label: Red Supergiant
alternative label: Star: [Evolutionary Stage]: Red Supergiant
broader: 3. Star
notation: 3.1.5

3.1.6. Blue Supergiant
type: Concept
alternative label: Blue Supergiant
alternative label: Star: [Evolutionary Stage]: Blue Supergiant
broader: 3. Star
notation: 3.1.6

3.1.7. White Dwarf
type: Concept
alternative label: Star: [Evolutionary Stage]: White Dwarf
alternative label: White Dwarf
broader: 3. Star
notation: 3.1.7

3.1.8. Supernova
type: Concept
alternative label: Star: [Evolutionary Stage]: Supernova
alternative label: Supernova
broader: 3. Star
notation: 3.1.8

3.1.9. Neutron Star
type: Concept
alternative label: Neutron Star
alternative label: Star: [Evolutionary Stage]: Neutron Star
broader: 3. Star
narrower: 3.1.9.1. Pulsar
narrower: 3.1.9.2. Magnetar
notation: 3.1.9

3.1.9.1. Pulsar
type: Concept
alternative label: Pulsar
alternative label: Star: [Evolutionary Stage]: Neutron Star: Pulsar
broader: 3.1.9. Neutron Star
notation: 3.1.9.1

3.1.9.2. Magnetar
type: Concept
alternative label: Magnetar
alternative label: Star: [Evolutionary Stage]: Neutron Star: Magnetar
broader: 3.1.9. Neutron Star
notation: 3.1.9.2

3.2. [Type]
type: Collection
member: 3.2.1. Variable
member: 3.2.2. Carbon
member: 3.2.3. Brown Dwarf
member: 3.2.4. Wolf-Rayet
member: 3.2.5. Blue Straggler
member: 3.2.6. Exotic

3.2.1. Variable
type: Concept
alternative label: Star: [Type]: Variable
alternative label: Variable
broader: 3. Star
narrower: 3.2.1.1. Pulsating
narrower: 3.2.1.2. Irregular
narrower: 3.2.1.3. Eclipsing
narrower: 3.2.1.4. Flare Star
narrower: 3.2.1.5. Nova
narrower: 3.2.1.6. X-Ray Binary (Star)
notation: 3.2.1

3.2.1.1. Pulsating
type: Concept
alternative label: Pulsating
alternative label: Star: [Type]: Variable: Pulsating
broader: 3.2.1. Variable
notation: 3.2.1.1

3.2.1.2. Irregular
type: Concept
alternative label: Irregular
alternative label: Star: [Type]: Variable: Irregular
broader: 3.2.1. Variable
notation: 3.2.1.2

3.2.1.3. Eclipsing
type: Concept
alternative label: Eclipsing
alternative label: Star: [Type]: Variable: Eclipsing
broader: 3.2.1. Variable
notation: 3.2.1.3

3.2.1.4. Flare Star
type: Concept
alternative label: Flare Star
alternative label: Star: [Type]: Variable: Flare Star
broader: 3.2.1. Variable
notation: 3.2.1.4

3.2.1.5. Nova
type: Concept
alternative label: Nova
alternative label: Star: [Type]: Variable: Nova
broader: 3.2.1. Variable
notation: 3.2.1.5

3.2.1.6. X-Ray Binary (Star)
type: Concept
alternative label: Star: [Type]: Variable: X-Ray Binary (Star)
alternative label: X-Ray Binary (Star)
broader: 3.2.1. Variable
notation: 3.2.1.6

3.2.2. Carbon
type: Concept
alternative label: Carbon
alternative label: Star: [Type]: Carbon
broader: 3. Star
notation: 3.2.2

3.2.3. Brown Dwarf
type: Concept
alternative label: Brown Dwarf
alternative label: Star: [Type]: Brown Dwarf
broader: 3. Star
notation: 3.2.3

3.2.4. Wolf-Rayet
type: Concept
alternative label: Star: [Type]: Wolf-Rayet
alternative label: Wolf-Rayet
broader: 3. Star
notation: 3.2.4

3.2.5. Blue Straggler
type: Concept
alternative label: Blue Straggler
alternative label: Star: [Type]: Blue Straggler
broader: 3. Star
notation: 3.2.5

3.2.6. Exotic
type: Concept
alternative label: Exotic
alternative label: Star: [Type]: Exotic
broader: 3. Star
narrower: 3.2.6.1. X-Ray Binary
notation: 3.2.6

3.2.6.1. X-Ray Binary
type: Concept
alternative label: Star: [Type]: Exotic: X-Ray Binary
alternative label: X-Ray Binary
broader: 3.2.6. Exotic
notation: 3.2.6.1

3.3. [Spectral Type]
type: Collection
member: 3.3.1. O
member: 3.3.2. B
member: 3.3.3. A
member: 3.3.4. F
member: 3.3.5. G
member: 3.3.6. K
member: 3.3.7. M
member: 3.3.8. L
member: 3.3.9. T

3.3.1. O
type: Concept
alternative label: O
alternative label: Star: [Spectral Type]: O
broader: 3. Star
notation: 3.3.1

3.3.2. B
type: Concept
alternative label: B
alternative label: Star: [Spectral Type]: B
broader: 3. Star
notation: 3.3.2

3.3.3. A
type: Concept
alternative label: A
alternative label: Star: [Spectral Type]: A
broader: 3. Star
notation: 3.3.3

3.3.4. F
type: Concept
alternative label: F
alternative label: Star: [Spectral Type]: F
broader: 3. Star
notation: 3.3.4

3.3.5. G
type: Concept
alternative label: G
alternative label: Star: [Spectral Type]: G
broader: 3. Star
notation: 3.3.5

3.3.6. K
type: Concept
alternative label: K
alternative label: Star: [Spectral Type]: K
broader: 3. Star
notation: 3.3.6

3.3.7. M
type: Concept
alternative label: M
alternative label: Star: [Spectral Type]: M
broader: 3. Star
notation: 3.3.7

3.3.8. L
type: Concept
alternative label: L
alternative label: Star: [Spectral Type]: L
broader: 3. Star
notation: 3.3.8

3.3.9. T
type: Concept
alternative label: Star: [Spectral Type]: T
alternative label: T
broader: 3. Star
notation: 3.3.9

3.4. [Population]
type: Collection
member: 3.4.1. I
member: 3.4.2. II
member: 3.4.3. III

3.4.1. I
type: Concept
alternative label: I
alternative label: Star: [Population]: I
broader: 3. Star
notation: 3.4.1

3.4.2. II
type: Concept
alternative label: II
alternative label: Star: [Population]: II
broader: 3. Star
notation: 3.4.2

3.4.3. III
type: Concept
alternative label: III
alternative label: Star: [Population]: III
broader: 3. Star
notation: 3.4.3

3.5. [Feature]
type: Collection
member: 3.5.1. Photosphere
member: 3.5.2. Chromosphere
member: 3.5.3. Corona

3.5.1. Photosphere
type: Concept
alternative label: Photosphere
alternative label: Star: [Feature]: Photosphere
broader: 3. Star
narrower: 3.5.1.1. Granulation
narrower: 3.5.1.2. Sunspot
notation: 3.5.1

3.5.1.1. Granulation
type: Concept
alternative label: Granulation
alternative label: Star: [Feature]: Photosphere: Granulation
broader: 3.5.1. Photosphere
notation: 3.5.1.1

3.5.1.2. Sunspot
type: Concept
alternative label: Star: [Feature]: Photosphere: Sunspot
alternative label: Sunspot
broader: 3.5.1. Photosphere
notation: 3.5.1.2

3.5.2. Chromosphere
type: Concept
alternative label: Chromosphere
alternative label: Star: [Feature]: Chromosphere
broader: 3. Star
narrower: 3.5.2.1. Flare
narrower: 3.5.2.2. Facula
notation: 3.5.2

3.5.2.1. Flare
type: Concept
alternative label: Flare
alternative label: Star: [Feature]: Chromosphere: Flare
broader: 3.5.2. Chromosphere
notation: 3.5.2.1

3.5.2.2. Facula
type: Concept
alternative label: Facula
alternative label: Star: [Feature]: Chromosphere: Facula
broader: 3.5.2. Chromosphere
notation: 3.5.2.2

3.5.3. Corona
type: Concept
alternative label: Corona
alternative label: Star: [Feature]: Corona
broader: 3. Star
narrower: 3.5.3.1. Prominence
notation: 3.5.3

3.5.3.1. Prominence
type: Concept
alternative label: Prominence
alternative label: Star: [Feature]: Corona: Prominence
broader: 3.5.3. Corona
notation: 3.5.3.1

3.6. [Grouping]
type: Collection
member: 3.6.1. Binary
member: 3.6.2. Triple
member: 3.6.3. Multiple
member: 3.6.4. Cluster

3.6.1. Binary
type: Concept
alternative label: Binary
alternative label: Star: [Grouping]: Binary
broader: 3. Star
notation: 3.6.1

3.6.2. Triple
type: Concept
alternative label: Star: [Grouping]: Triple
alternative label: Triple
broader: 3. Star
notation: 3.6.2

3.6.3. Multiple
type: Concept
alternative label: Multiple
alternative label: Star: [Grouping]: Multiple
broader: 3. Star
notation: 3.6.3

3.6.4. Cluster
type: Concept
alternative label: Cluster
alternative label: Star: [Grouping]: Cluster
broader: 3. Star
narrower: 3.6.4.1. Open
narrower: 3.6.4.2. Globular
notation: 3.6.4

3.6.4.1. Open
type: Concept
alternative label: Open
alternative label: Star: [Grouping]: Cluster: Open
broader: 3.6.4. Cluster
notation: 3.6.4.1

3.6.4.2. Globular
type: Concept
alternative label: Globular
alternative label: Star: [Grouping]: Cluster: Globular
broader: 3.6.4. Cluster
notation: 3.6.4.2

3.7. Circumstellar Material
type: Concept
alternative label: Circumstellar Material
alternative label: Star: Circumstellar Material
broader: 3. Star
narrower: 3.7.1. Planetary System
narrower: 3.7.2. Disk
narrower: 3.7.3. Outflow
notation: 3.7

3.7.1. Planetary System
type: Concept
alternative label: Planetary System
alternative label: Star: Circumstellar Material: Planetary System
broader: 3.7. Circumstellar Material
notation: 3.7.1

3.7.2. Disk
type: Concept
alternative label: Disk
alternative label: Star: Circumstellar Material: Disk
broader: 3.7. Circumstellar Material
narrower: 3.7.2.1. Protoplanetary
narrower: 3.7.2.2. Accretion
narrower: 3.7.2.3. Debris
notation: 3.7.2

3.7.2.1. Protoplanetary
type: Concept
alternative label: Protoplanetary
alternative label: Star: Circumstellar Material: Disk: Protoplanetary
broader: 3.7.2. Disk
notation: 3.7.2.1

3.7.2.2. Accretion
type: Concept
alternative label: Accretion
alternative label: Star: Circumstellar Material: Disk: Accretion
broader: 3.7.2. Disk
notation: 3.7.2.2

3.7.2.3. Debris
type: Concept
alternative label: Debris
alternative label: Star: Circumstellar Material: Disk: Debris
broader: 3.7.2. Disk
notation: 3.7.2.3

3.7.3. Outflow
type: Concept
alternative label: Outflow
alternative label: Star: Circumstellar Material: Outflow
broader: 3.7. Circumstellar Material
narrower: 3.7.3.1. Solar Wind
narrower: 3.7.3.2. Coronal Mass Ejection
notation: 3.7.3

3.7.3.1. Solar Wind
type: Concept
alternative label: Solar Wind
alternative label: Star: Circumstellar Material: Outflow: Solar Wind
broader: 3.7.3. Outflow
notation: 3.7.3.1

3.7.3.2. Coronal Mass Ejection
type: Concept
alternative label: Coronal Mass Ejection
alternative label: Star: Circumstellar Material: Outflow: Coronal Mass Ejection
broader: 3.7.3. Outflow
notation: 3.7.3.2

4. Nebula
type: Concept
alternative label: Nebula
narrower: 4.1.1. Interstellar Medium
narrower: 4.1.2. Star Formation
narrower: 4.1.3. Planetary
narrower: 4.1.4. Supernova Remnant
narrower: 4.1.5. Jet
narrower: 4.2.1. Emission
narrower: 4.2.2. Reflection
narrower: 4.2.3. Dark
notation: 4

4.1. [Type]
type: Collection
member: 4.1.1. Interstellar Medium
member: 4.1.2. Star Formation
member: 4.1.3. Planetary
member: 4.1.4. Supernova Remnant
member: 4.1.5. Jet

4.1.1. Interstellar Medium
type: Concept
alternative label: Interstellar Medium
alternative label: Nebula: [Type]: Interstellar Medium
broader: 4. Nebula
notation: 4.1.1

4.1.2. Star Formation
type: Concept
alternative label: Nebula: [Type]: Star Formation
alternative label: Star Formation
broader: 4. Nebula
notation: 4.1.2

4.1.3. Planetary
type: Concept
alternative label: Nebula: [Type]: Planetary
alternative label: Planetary
broader: 4. Nebula
notation: 4.1.3

4.1.4. Supernova Remnant
type: Concept
alternative label: Nebula: [Type]: Supernova Remnant
alternative label: Supernova Remnant
broader: 4. Nebula
notation: 4.1.4

4.1.5. Jet
type: Concept
alternative label: Jet
alternative label: Nebula: [Type]: Jet
broader: 4. Nebula
notation: 4.1.5

4.2. [Appearance]
type: Collection
member: 4.2.1. Emission
member: 4.2.2. Reflection
member: 4.2.3. Dark

4.2.1. Emission
type: Concept
alternative label: Emission
alternative label: Nebula: [Appearance]: Emission
broader: 4. Nebula
narrower: 4.2.1.1. H II Region
notation: 4.2.1

4.2.1.1. H II Region
type: Concept
alternative label: H II Region
alternative label: Nebula: [Appearance]: Emission: H II Region
broader: 4.2.1. Emission
notation: 4.2.1.1

4.2.2. Reflection
type: Concept
alternative label: Nebula: [Appearance]: Reflection
alternative label: Reflection
broader: 4. Nebula
narrower: 4.2.2.1. Light Echo
notation: 4.2.2

4.2.2.1. Light Echo
type: Concept
alternative label: Light Echo
alternative label: Nebula: [Appearance]: Reflection: Light Echo
broader: 4.2.2. Reflection
notation: 4.2.2.1

4.2.3. Dark
type: Concept
alternative label: Dark
alternative label: Nebula: [Appearance]: Dark
broader: 4. Nebula
narrower: 4.2.3.1. Molecular Cloud
narrower: 4.2.3.2. Bok Globule
narrower: 4.2.3.3. Proplyd
notation: 4.2.3

4.2.3.1. Molecular Cloud
type: Concept
alternative label: Molecular Cloud
alternative label: Nebula: [Appearance]: Dark: Molecular Cloud
broader: 4.2.3. Dark
notation: 4.2.3.1

4.2.3.2. Bok Globule
type: Concept
alternative label: Bok Globule
alternative label: Nebula: [Appearance]: Dark: Bok Globule
broader: 4.2.3. Dark
notation: 4.2.3.2

4.2.3.3. Proplyd
type: Concept
alternative label: Nebula: [Appearance]: Dark: Proplyd
alternative label: Proplyd
broader: 4.2.3. Dark
notation: 4.2.3.3

5. Galaxy
type: Concept
alternative label: Galaxy
narrower: 5.1.1. Spiral
narrower: 5.1.2. Barred
narrower: 5.1.3. Lenticular
narrower: 5.1.4. Elliptical
narrower: 5.1.5. Ring
narrower: 5.1.6. Irregular
narrower: 5.1.7. Interacting
narrower: 5.1.8. Gravitationally Lensed
narrower: 5.2.1. Giant
narrower: 5.2.2. Dwarf
narrower: 5.3.1. Normal
narrower: 5.3.2. AGN
narrower: 5.3.3. Starburst
narrower: 5.3.4. Ultraluminous
narrower: 5.4.1. Bulge
narrower: 5.4.2. Bar
narrower: 5.4.3. Disk
narrower: 5.4.4. Halo
narrower: 5.4.5. Ring
narrower: 5.4.6. Central Black Hole
narrower: 5.4.7. Spiral Arm
narrower: 5.4.8. Dust Lane
narrower: 5.4.9. Center/Core
narrower: 5.5.1. Pair
narrower: 5.5.2. Multiple
narrower: 5.5.3. Cluster
narrower: 5.5.4. Supercluster
notation: 5

5.1. [Type]
type: Collection
member: 5.1.1. Spiral
member: 5.1.2. Barred
member: 5.1.3. Lenticular
member: 5.1.4. Elliptical
member: 5.1.5. Ring
member: 5.1.6. Irregular
member: 5.1.7. Interacting
member: 5.1.8. Gravitationally Lensed

5.1.1. Spiral
type: Concept
alternative label: Galaxy: [Type]: Spiral
alternative label: Spiral
broader: 5. Galaxy
notation: 5.1.1

5.1.2. Barred
type: Concept
alternative label: Barred
alternative label: Galaxy: [Type]: Barred
broader: 5. Galaxy
notation: 5.1.2

5.1.3. Lenticular
type: Concept
alternative label: Galaxy: [Type]: Lenticular
alternative label: Lenticular
broader: 5. Galaxy
notation: 5.1.3

5.1.4. Elliptical
type: Concept
alternative label: Elliptical
alternative label: Galaxy: [Type]: Elliptical
broader: 5. Galaxy
notation: 5.1.4

5.1.5. Ring
type: Concept
alternative label: Galaxy: [Type]: Ring
alternative label: Ring
broader: 5. Galaxy
notation: 5.1.5

5.1.6. Irregular
type: Concept
alternative label: Galaxy: [Type]: Irregular
alternative label: Irregular
broader: 5. Galaxy
notation: 5.1.6

5.1.7. Interacting
type: Concept
alternative label: Galaxy: [Type]: Interacting
alternative label: Interacting
broader: 5. Galaxy
notation: 5.1.7

5.1.8. Gravitationally Lensed
type: Concept
alternative label: Galaxy: [Type]: Gravitationally Lensed
alternative label: Gravitationally Lensed
broader: 5. Galaxy
notation: 5.1.8

5.2. [Size]
type: Collection
member: 5.2.1. Giant
member: 5.2.2. Dwarf

5.2.1. Giant
type: Concept
alternative label: Galaxy: [Size]: Giant
alternative label: Giant
broader: 5. Galaxy
notation: 5.2.1

5.2.2. Dwarf
type: Concept
alternative label: Dwarf
alternative label: Galaxy: [Size]: Dwarf
broader: 5. Galaxy
notation: 5.2.2

5.3. [Activity]
type: Collection
member: 5.3.1. Normal
member: 5.3.2. AGN
member: 5.3.3. Starburst
member: 5.3.4. Ultraluminous

5.3.1. Normal
type: Concept
alternative label: Galaxy: [Activity]: Normal
alternative label: Normal
broader: 5. Galaxy
notation: 5.3.1

5.3.2. AGN
type: Concept
alternative label: AGN
alternative label: Galaxy: [Activity]: AGN
broader: 5. Galaxy
narrower: 5.3.2.1. Quasar
narrower: 5.3.2.2. Seyfert
narrower: 5.3.2.3. Blazar
narrower: 5.3.2.4. Liner
notation: 5.3.2

5.3.2.1. Quasar
type: Concept
alternative label: Galaxy: [Activity]: AGN: Quasar
alternative label: Quasar
broader: 5.3.2. AGN
notation: 5.3.2.1

5.3.2.2. Seyfert
type: Concept
alternative label: Galaxy: [Activity]: AGN: Seyfert
alternative label: Seyfert
broader: 5.3.2. AGN
notation: 5.3.2.2

5.3.2.3. Blazar
type: Concept
alternative label: Blazar
alternative label: Galaxy: [Activity]: AGN: Blazar
broader: 5.3.2. AGN
notation: 5.3.2.3

5.3.2.4. Liner
type: Concept
alternative label: Galaxy: [Activity]: AGN: Liner
alternative label: Liner
broader: 5.3.2. AGN
notation: 5.3.2.4

5.3.3. Starburst
type: Concept
alternative label: Galaxy: [Activity]: Starburst
alternative label: Starburst
broader: 5. Galaxy
notation: 5.3.3

5.3.4. Ultraluminous
type: Concept
alternative label: Galaxy: [Activity]: Ultraluminous
alternative label: Ultraluminous
broader: 5. Galaxy
notation: 5.3.4

5.4. [Component]
type: Collection
member: 5.4.1. Bulge
member: 5.4.2. Bar
member: 5.4.3. Disk
member: 5.4.4. Halo
member: 5.4.5. Ring
member: 5.4.6. Central Black Hole
member: 5.4.7. Spiral Arm
member: 5.4.8. Dust Lane
member: 5.4.9. Center/Core

5.4.1. Bulge
type: Concept
alternative label: Bulge
alternative label: Galaxy: [Component]: Bulge
broader: 5. Galaxy
notation: 5.4.1

5.4.2. Bar
type: Concept
alternative label: Bar
alternative label: Galaxy: [Component]: Bar
broader: 5. Galaxy
notation: 5.4.2

5.4.3. Disk
type: Concept
alternative label: Disk
alternative label: Galaxy: [Component]: Disk
broader: 5. Galaxy
notation: 5.4.3

5.4.4. Halo
type: Concept
alternative label: Galaxy: [Component]: Halo
alternative label: Halo
broader: 5. Galaxy
notation: 5.4.4

5.4.5. Ring
type: Concept
alternative label: Galaxy: [Component]: Ring
alternative label: Ring
broader: 5. Galaxy
notation: 5.4.5

5.4.6. Central Black Hole
type: Concept
alternative label: Central Black Hole
alternative label: Galaxy: [Component]: Central Black Hole
broader: 5. Galaxy
notation: 5.4.6

5.4.7. Spiral Arm
type: Concept
alternative label: Galaxy: [Component]: Spiral Arm
alternative label: Spiral Arm
broader: 5. Galaxy
notation: 5.4.7

5.4.8. Dust Lane
type: Concept
alternative label: Dust Lane
alternative label: Galaxy: [Component]: Dust Lane
broader: 5. Galaxy
notation: 5.4.8

5.4.9. Center/Core
type: Concept
alternative label: Center/Core
alternative label: Galaxy: [Component]: Center/Core
broader: 5. Galaxy
notation: 5.4.9

5.5. [Grouping]
type: Collection
member: 5.5.1. Pair
member: 5.5.2. Multiple
member: 5.5.3. Cluster
member: 5.5.4. Supercluster

5.5.1. Pair
type: Concept
alternative label: Galaxy: [Grouping]: Pair
alternative label: Pair
broader: 5. Galaxy
notation: 5.5.1

5.5.2. Multiple
type: Concept
alternative label: Galaxy: [Grouping]: Multiple
alternative label: Multiple
broader: 5. Galaxy
notation: 5.5.2

5.5.3. Cluster
type: Concept
alternative label: Cluster
alternative label: Galaxy: [Grouping]: Cluster
broader: 5. Galaxy
notation: 5.5.3

5.5.4. Supercluster
type: Concept
alternative label: Galaxy: [Grouping]: Supercluster
alternative label: Supercluster
broader: 5. Galaxy
notation: 5.5.4

6. Cosmology
type: Concept
alternative label: Cosmology
narrower: 6.1.1. Deep Field
narrower: 6.1.2. Large-Scale Structure
narrower: 6.1.3. Cosmic Background
narrower: 6.2.1. Lensing
narrower: 6.2.2. Gamma Ray Burst
narrower: 6.2.3. Dark Matter
notation: 6

6.1. [Morphology]
type: Collection
member: 6.1.1. Deep Field
member: 6.1.2. Large-Scale Structure
member: 6.1.3. Cosmic Background

6.1.1. Deep Field
type: Concept
alternative label: Cosmology: [Morphology]: Deep Field
alternative label: Deep Field
broader: 6. Cosmology
notation: 6.1.1

6.1.2. Large-Scale Structure
type: Concept
alternative label: Cosmology: [Morphology]: Large-Scale Structure
alternative label: Large-Scale Structure
broader: 6. Cosmology
notation: 6.1.2

6.1.3. Cosmic Background
type: Concept
alternative label: Cosmic Background
alternative label: Cosmology: [Morphology]: Cosmic Background
broader: 6. Cosmology
notation: 6.1.3

6.2. [Phenomenon]
type: Collection
member: 6.2.1. Lensing
member: 6.2.2. Gamma Ray Burst
member: 6.2.3. Dark Matter

6.2.1. Lensing
type: Concept
alternative label: Cosmology: [Phenomenon]: Lensing
alternative label: Lensing
broader: 6. Cosmology
notation: 6.2.1

6.2.2. Gamma Ray Burst
type: Concept
alternative label: Cosmology: [Phenomenon]: Gamma Ray Burst
alternative label: Gamma Ray Burst
broader: 6. Cosmology
notation: 6.2.2

6.2.3. Dark Matter
type: Concept
alternative label: Cosmology: [Phenomenon]: Dark Matter
alternative label: Dark Matter
broader: 6. Cosmology
notation: 6.2.3

7. Sky Phenomenon
type: Concept
alternative label: Sky Phenomenon
narrower: 7.1. Night Sky
narrower: 7.2. Eclipse
narrower: 7.3. Light Phenomenon
notation: 7

7.1. Night Sky
type: Concept
alternative label: Night Sky
alternative label: Sky Phenomenon: Night Sky
broader: 7. Sky Phenomenon
narrower: 7.1.1. Constellation
narrower: 7.1.2. Asterism
narrower: 7.1.3. Milky Way
narrower: 7.1.4. Trail
narrower: 7.1.5. Zodiacal Light
narrower: 7.1.6. Night glow
notation: 7.1

7.1.1. Constellation
type: Concept
alternative label: Constellation
alternative label: Sky Phenomenon: Night Sky: Constellation
broader: 7.1. Night Sky
notation: 7.1.1

7.1.2. Asterism
type: Concept
alternative label: Asterism
alternative label: Sky Phenomenon: Night Sky: Asterism
broader: 7.1. Night Sky
notation: 7.1.2

7.1.3. Milky Way
type: Concept
alternative label: Milky Way
alternative label: Sky Phenomenon: Night Sky: Milky Way
broader: 7.1. Night Sky
notation: 7.1.3

7.1.4. Trail
type: Concept
alternative label: Sky Phenomenon: Night Sky: Trail
alternative label: Trail
broader: 7.1. Night Sky
narrower: 7.1.4.1. Meteor
narrower: 7.1.4.2. Star
narrower: 7.1.4.3. Satellite
notation: 7.1.4

7.1.4.1. Meteor
type: Concept
alternative label: Meteor
alternative label: Sky Phenomenon: Night Sky: Trail: Meteor
broader: 7.1.4. Trail
notation: 7.1.4.1

7.1.4.2. Star
type: Concept
alternative label: Sky Phenomenon: Night Sky: Trail: Star
alternative label: Star
broader: 7.1.4. Trail
notation: 7.1.4.2

7.1.4.3. Satellite
type: Concept
alternative label: Satellite
alternative label: Sky Phenomenon: Night Sky: Trail: Satellite
broader: 7.1.4. Trail
notation: 7.1.4.3

7.1.5. Zodiacal Light
type: Concept
alternative label: Sky Phenomenon: Night Sky: Zodiacal Light
alternative label: Zodiacal Light
broader: 7.1. Night Sky
narrower: 7.1.5.1. Gegenschein
notation: 7.1.5

7.1.5.1. Gegenschein
type: Concept
alternative label: Gegenschein
alternative label: Sky Phenomenon: Night Sky: Zodiacal Light: Gegenschein
broader: 7.1.5. Zodiacal Light
notation: 7.1.5.1

7.1.6. Night glow
type: Concept
alternative label: Night glow
alternative label: Sky Phenomenon: Night Sky: Night glow
broader: 7.1. Night Sky
notation: 7.1.6

7.2. Eclipse
type: Concept
alternative label: Eclipse
alternative label: Sky Phenomenon: Eclipse
broader: 7. Sky Phenomenon
narrower: 7.2.1. Solar
narrower: 7.2.2. Lunar
narrower: 7.2.3. Occultation
narrower: 7.2.4. Transit
notation: 7.2

7.2.1. Solar
type: Concept
alternative label: Sky Phenomenon: Eclipse: Solar
alternative label: Solar
broader: 7.2. Eclipse
narrower: 7.2.1.1. Total
narrower: 7.2.1.2. Partial
narrower: 7.2.1.3. Annular
notation: 7.2.1

7.2.1.1. Total
type: Concept
alternative label: Sky Phenomenon: Eclipse: Solar: Total
alternative label: Total
broader: 7.2.1. Solar
notation: 7.2.1.1

7.2.1.2. Partial
type: Concept
alternative label: Partial
alternative label: Sky Phenomenon: Eclipse: Solar: Partial
broader: 7.2.1. Solar
notation: 7.2.1.2

7.2.1.3. Annular
type: Concept
alternative label: Annular
alternative label: Sky Phenomenon: Eclipse: Solar: Annular
broader: 7.2.1. Solar
notation: 7.2.1.3

7.2.2. Lunar
type: Concept
alternative label: Lunar
alternative label: Sky Phenomenon: Eclipse: Lunar
broader: 7.2. Eclipse
narrower: 7.2.2.1. Total
narrower: 7.2.2.2. Partial
narrower: 7.2.2.3. Penumbral
notation: 7.2.2

7.2.2.1. Total
type: Concept
alternative label: Sky Phenomenon: Eclipse: Lunar: Total
alternative label: Total
broader: 7.2.2. Lunar
notation: 7.2.2.1

7.2.2.2. Partial
type: Concept
alternative label: Partial
alternative label: Sky Phenomenon: Eclipse: Lunar: Partial
broader: 7.2.2. Lunar
notation: 7.2.2.2

7.2.2.3. Penumbral
type: Concept
alternative label: Penumbral
alternative label: Sky Phenomenon: Eclipse: Lunar: Penumbral
broader: 7.2.2. Lunar
notation: 7.2.2.3

7.2.3. Occultation
type: Concept
alternative label: Occultation
alternative label: Sky Phenomenon: Eclipse: Occultation
broader: 7.2. Eclipse
notation: 7.2.3

7.2.4. Transit
type: Concept
alternative label: Sky Phenomenon: Eclipse: Transit
alternative label: Transit
broader: 7.2. Eclipse
notation: 7.2.4

7.3. Light Phenomenon
type: Concept
alternative label: Light Phenomenon
alternative label: Sky Phenomenon: Light Phenomenon
broader: 7. Sky Phenomenon
narrower: 7.3.1. Sunrise-Sunset
narrower: 7.3.2. Cloud
narrower: 7.3.3. Rainbow
narrower: 7.3.4. Halo
narrower: 7.3.5. Ray-Shadow
narrower: 7.3.6. Lightning
narrower: 7.3.7. Aurora
notation: 7.3

7.3.1. Sunrise-Sunset
type: Concept
alternative label: Sky Phenomenon: Light Phenomenon: Sunrise-Sunset
alternative label: Sunrise-Sunset
broader: 7.3. Light Phenomenon
narrower: 7.3.1.1. Green flash
narrower: 7.3.1.2. Refractive Distortion
narrower: 7.3.1.3. Sun Pillar
notation: 7.3.1

7.3.1.1. Green flash
type: Concept
alternative label: Green flash
alternative label: Sky Phenomenon: Light Phenomenon: Sunrise-Sunset: Green flash
broader: 7.3.1. Sunrise-Sunset
notation: 7.3.1.1

7.3.1.2. Refractive Distortion
type: Concept
alternative label: Refractive Distortion
alternative label: Sky Phenomenon: Light Phenomenon: Sunrise-Sunset: Refractive Distortion
broader: 7.3.1. Sunrise-Sunset
notation: 7.3.1.2

7.3.1.3. Sun Pillar
type: Concept
alternative label: Sky Phenomenon: Light Phenomenon: Sunrise-Sunset: Sun Pillar
alternative label: Sun Pillar
broader: 7.3.1. Sunrise-Sunset
notation: 7.3.1.3

7.3.2. Cloud
type: Concept
alternative label: Cloud
alternative label: Sky Phenomenon: Light Phenomenon: Cloud
broader: 7.3. Light Phenomenon
narrower: 7.3.2.1. Iridescent
narrower: 7.3.2.2. Noctilucent
narrower: 7.3.2.3. Nacreous
narrower: 7.3.2.4. Corona
narrower: 7.3.2.5. Glory
notation: 7.3.2

7.3.2.1. Iridescent
type: Concept
alternative label: Iridescent
alternative label: Sky Phenomenon: Light Phenomenon: Cloud: Iridescent
broader: 7.3.2. Cloud
notation: 7.3.2.1

7.3.2.2. Noctilucent
type: Concept
alternative label: Noctilucent
alternative label: Sky Phenomenon: Light Phenomenon: Cloud: Noctilucent
broader: 7.3.2. Cloud
notation: 7.3.2.2

7.3.2.3. Nacreous
type: Concept
alternative label: Nacreous
alternative label: Sky Phenomenon: Light Phenomenon: Cloud: Nacreous
broader: 7.3.2. Cloud
notation: 7.3.2.3

7.3.2.4. Corona
type: Concept
alternative label: Corona
alternative label: Sky Phenomenon: Light Phenomenon: Cloud: Corona
broader: 7.3.2. Cloud
notation: 7.3.2.4

7.3.2.5. Glory
type: Concept
alternative label: Glory
alternative label: Sky Phenomenon: Light Phenomenon: Cloud: Glory
broader: 7.3.2. Cloud
notation: 7.3.2.5

7.3.3. Rainbow
type: Concept
alternative label: Rainbow
alternative label: Sky Phenomenon: Light Phenomenon: Rainbow
broader: 7.3. Light Phenomenon
narrower: 7.3.3.1. Moonbow
narrower: 7.3.3.2. Fogbow
notation: 7.3.3

7.3.3.1. Moonbow
type: Concept
alternative label: Moonbow
alternative label: Sky Phenomenon: Light Phenomenon: Rainbow: Moonbow
broader: 7.3.3. Rainbow
notation: 7.3.3.1

7.3.3.2. Fogbow
type: Concept
alternative label: Fogbow
alternative label: Sky Phenomenon: Light Phenomenon: Rainbow: Fogbow
broader: 7.3.3. Rainbow
notation: 7.3.3.2

7.3.4. Halo
type: Concept
alternative label: Halo
alternative label: Sky Phenomenon: Light Phenomenon: Halo
broader: 7.3. Light Phenomenon
narrower: 7.3.4.1. Circle
narrower: 7.3.4.2. Parhelia
narrower: 7.3.4.3. Arc
notation: 7.3.4

7.3.4.1. Circle
type: Concept
alternative label: Circle
alternative label: Sky Phenomenon: Light Phenomenon: Halo: Circle
broader: 7.3.4. Halo
notation: 7.3.4.1

7.3.4.2. Parhelia
type: Concept
alternative label: Parhelia
alternative label: Sky Phenomenon: Light Phenomenon: Halo: Parhelia
broader: 7.3.4. Halo
notation: 7.3.4.2

7.3.4.3. Arc
type: Concept
alternative label: Arc
alternative label: Sky Phenomenon: Light Phenomenon: Halo: Arc
broader: 7.3.4. Halo
notation: 7.3.4.3

7.3.5. Ray-Shadow
type: Concept
alternative label: Ray-Shadow
alternative label: Sky Phenomenon: Light Phenomenon: Ray-Shadow
broader: 7.3. Light Phenomenon
narrower: 7.3.5.1. Crepuscular ray
narrower: 7.3.5.2. Anti-crepuscular ray
narrower: 7.3.5.3. Earth shadow
notation: 7.3.5

7.3.5.1. Crepuscular ray
type: Concept
alternative label: Crepuscular ray
alternative label: Sky Phenomenon: Light Phenomenon: Ray-Shadow: Crepuscular ray
broader: 7.3.5. Ray-Shadow
notation: 7.3.5.1

7.3.5.2. Anti-crepuscular ray
type: Concept
alternative label: Anti-crepuscular ray
alternative label: Sky Phenomenon: Light Phenomenon: Ray-Shadow: Anti-crepuscular ray
broader: 7.3.5. Ray-Shadow
notation: 7.3.5.2

7.3.5.3. Earth shadow
type: Concept
alternative label: Earth shadow
alternative label: Sky Phenomenon: Light Phenomenon: Ray-Shadow: Earth shadow
broader: 7.3.5. Ray-Shadow
notation: 7.3.5.3

7.3.6. Lightning
type: Concept
alternative label: Lightning
alternative label: Sky Phenomenon: Light Phenomenon: Lightning
broader: 7.3. Light Phenomenon
notation: 7.3.6

7.3.7. Aurora
type: Concept
alternative label: Aurora
alternative label: Sky Phenomenon: Light Phenomenon: Aurora
broader: 7.3. Light Phenomenon
notation: 7.3.7

8. Technology
type: Concept
alternative label: Technology
narrower: 8.1. Observatory
narrower: 8.2. Spacecraft
notation: 8

8.1. Observatory
type: Concept
alternative label: Observatory
alternative label: Technology: Observatory
broader: 8. Technology
narrower: 8.1.1. Facility
narrower: 8.1.2. Telescope
narrower: 8.1.3. Instrument
narrower: 8.1.4. Detector
notation: 8.1

8.1.1. Facility
type: Concept
alternative label: Facility
alternative label: Technology: Observatory: Facility
broader: 8.1. Observatory
notation: 8.1.1

8.1.2. Telescope
type: Concept
alternative label: Technology: Observatory: Telescope
alternative label: Telescope
broader: 8.1. Observatory
notation: 8.1.2

8.1.3. Instrument
type: Concept
alternative label: Instrument
alternative label: Technology: Observatory: Instrument
broader: 8.1. Observatory
notation: 8.1.3

8.1.4. Detector
type: Concept
alternative label: Detector
alternative label: Technology: Observatory: Detector
broader: 8.1. Observatory
notation: 8.1.4

8.2. Spacecraft
type: Concept
alternative label: Spacecraft
alternative label: Technology: Spacecraft
broader: 8. Technology
narrower: 8.2.1. Orbiter
narrower: 8.2.2. Probe
narrower: 8.2.3. Lander
narrower: 8.2.4. Manned
narrower: 8.2.5. Launch Vehicle
notation: 8.2

8.2.1. Orbiter
type: Concept
alternative label: Orbiter
alternative label: Technology: Spacecraft: Orbiter
broader: 8.2. Spacecraft
notation: 8.2.1

8.2.2. Probe
type: Concept
alternative label: Probe
alternative label: Technology: Spacecraft: Probe
broader: 8.2. Spacecraft
notation: 8.2.2

8.2.3. Lander
type: Concept
alternative label: Lander
alternative label: Technology: Spacecraft: Lander
broader: 8.2. Spacecraft
notation: 8.2.3

8.2.4. Manned
type: Concept
alternative label: Manned
alternative label: Technology: Spacecraft: Manned
broader: 8.2. Spacecraft
notation: 8.2.4

8.2.5. Launch Vehicle
type: Concept
alternative label: Launch Vehicle
alternative label: Technology: Spacecraft: Launch Vehicle
broader: 8.2. Spacecraft
notation: 8.2.5

9. People
type: Concept
alternative label: People
narrower: 9.1. Scientist
narrower: 9.2. Astronaut
narrower: 9.3. Other/General
notation: 9

9.1. Scientist
type: Concept
alternative label: People: Scientist
alternative label: Scientist
broader: 9. People
notation: 9.1

9.2. Astronaut
type: Concept
alternative label: Astronaut
alternative label: People: Astronaut
broader: 9. People
notation: 9.2

9.3. Other/General
type: Concept
alternative label: Other/General
alternative label: People: Other/General
broader: 9. People
notation: 9.3