Statements (92)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:affects |
propagation of light
propagation of radio waves |
| gptkbp:cause |
scattering of light
absorption lines in spectra reddening of starlight |
| gptkbp:composedOf |
gptkb:gasoline
dust |
| gptkbp:contains |
gptkb:cosmology
gptkb:helium gptkb:plasma gptkb:Bok_globules gptkb:pulsar_wind_nebulae charged particles cosmic rays supernova remnants magnetic fields synchrotron radiation protoplanetary disks trace elements free electrons interstellar molecules masers molecular clouds atomic hydrogen HI regions HII regions dark nebulae emission nebulae interstellar dust interstellar gas planetary nebulae reflection nebulae stellar nurseries stellar winds ionized hydrogen ices PAHs X-ray emitting gas ammonia (NH3) atomic ions carbon monoxide (CO) circumstellar envelopes cold neutral medium complex organic molecules coronal gas cyanide (CN) dense clouds diffuse clouds dust grains formaldehyde (H2CO) graphite grains hot ionized medium hydroxyl (OH) infrared emitting dust intercloud medium interstellar clouds interstellar extinction interstellar radiation field ionized hydrogen (HII) methanol (CH3OH) molecular hydrogen (H2) molecular ions neutral hydrogen (HI) photodissociation regions polycyclic aromatic hydrocarbons protostellar objects radio emitting gas silicates tiny solid particles ultraviolet emitting gas warm ionized medium warm neutral medium water (H2O) |
| gptkbp:foundIn |
galaxies
|
| gptkbp:hasRole |
star formation
galactic evolution |
| https://www.w3.org/2000/01/rdf-schema#label |
Interstellar Medium
|
| gptkbp:location |
space between stars
|
| gptkbp:range |
0.1 to 1000 particles per cm³
|
| gptkbp:studiedBy |
infrared astronomy
radio astronomy spectroscopy space telescopes ultraviolet astronomy ground-based telescopes balloon experiments interstellar probes satellite observatories |
| gptkbp:temperature |
10 to 10,000,000 K
|
| gptkbp:bfsParent |
gptkb:Milky_Way_galaxy
|
| gptkbp:bfsLayer |
5
|