Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:affects |
galactic rotation
stellar winds supernova shock waves |
| gptkbp:canCollapseToForm |
gptkb:open_cluster
massive stars low-mass stars |
| gptkbp:composedOf |
molecular hydrogen
|
| gptkbp:contains |
dust
carbon monoxide young stellar objects protostars dense cores |
| gptkbp:diameter |
15 to 600 light-years
|
| gptkbp:discoveredBy |
astronomer
|
| gptkbp:example |
gptkb:Orion_molecular_cloud_complex
gptkb:Taurus_molecular_cloud Perseus molecular cloud |
| gptkbp:foundIn |
gptkb:Milky_Way
other galaxies |
| https://www.w3.org/2000/01/rdf-schema#label |
giant molecular cloud
|
| gptkbp:lifespan |
10 to 30 million years
|
| gptkbp:location |
interstellar medium
|
| gptkbp:observedBy |
radio telescopes
|
| gptkbp:role |
star formation
|
| gptkbp:subclassOf |
gptkb:planetary_nebula
|
| gptkbp:temperature |
10 to 20 Kelvin
|
| gptkbp:typicalMass |
10^4 to 10^6 solar masses
|
| gptkbp:bfsParent |
gptkb:Sagittarius_B2
|
| gptkbp:bfsLayer |
7
|