Assertion: quasar's spectra | /r/CapableOf | scatter process
Facets:
value: in a phenomenon
type: OTHER
Source sentences:
text: In interstellar astronomy, visible spectra can appear redder due to scattering processes in a phenomenon referred to as interstellar reddening—similarly Rayleigh scattering causes the atmospheric reddening of the Sun seen in the sunrise or sunset and causes the rest of the sky to have a blue color.