Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
cosmic background radiation
|
| gptkbp:ageAtEmission |
~380,000 years after Big Bang
|
| gptkbp:alsoKnownAs |
gptkb:CMB
|
| gptkbp:anisotropy |
tiny fluctuations
|
| gptkbp:discoveredBy |
gptkb:Arno_Penzias
gptkb:Robert_Wilson |
| gptkbp:discoveredIn |
1965
|
| gptkbp:fills |
entire observable universe
|
| gptkbp:firstLight |
recombination era
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cosmic Microwave Background
|
| gptkbp:measures |
gptkb:Planck_satellite
gptkb:COBE gptkb:WMAP |
| gptkbp:origin |
gptkb:Big_Bang
|
| gptkbp:polarization |
present
|
| gptkbp:powerSource |
~0.25 eV/cm³
|
| gptkbp:redshift |
~1100
|
| gptkbp:relatedTo |
gptkb:cosmology
gptkb:Sachs-Wolfe_effect gptkb:Sunyaev-Zel'dovich_effect gptkb:cosmic_neutrino_background cosmic expansion dark energy dark matter cosmic inflation cosmic background radiation cosmic evolution cosmic horizon inflation theory reionization structure formation cosmic microwave background anisotropy baryon acoustic oscillations cosmic structure cosmic isotropy cosmic variance cosmic microwave background polarization cosmic foregrounds cosmic history cosmic homogeneity cosmic opacity cosmic timeline last scattering surface |
| gptkbp:significance |
evidence for Big Bang theory
|
| gptkbp:spectrumOfActivity |
blackbody
|
| gptkbp:temperature |
2.725 K
|
| gptkbp:uniformity |
highly uniform
|
| gptkbp:wavelengthPeak |
1.9 mm
|
| gptkbp:bfsParent |
gptkb:CMB
|
| gptkbp:bfsLayer |
6
|