Assertion: quasar | /r/HasProperty | powerful
Facets:
value: as first thought
type: OTHER
Source sentences:
text: Quasars are powerful and usually produce a lot of radiation.
text: Many lines of evidence (seeing host galaxies, finding 'intervening' absorption lines, gravitational lensing) now demonstrate that the quasar redshifts are due to the Hubble expansion, and quasars are as powerful as first thought.
text: Many lines of evidence (seeing host galaxies, finding 'intervening' absorption lines, gravitational lensing) now demonstrate that the quasar redshifts are due to the Hubble expansion, and quasars are as powerful as first thought.