QUASAR

Before
2: SU
distant
After
1: S
light
2: SU
spectra
3: USU
absorption
Surrounder Phrases
absorption spectra, spectrum, dataemission spectra, spectrum, data, imagesredshift surveyluminosity evolutionbright light, emission, imagessample survey, data, spectra, population, spectrum, imageslight emission, absorption, spectrumsurvey data, sample, spectra, project, populationpopulation survey, sample, datatypical spectra, spectrum, absorption, emission, sample, double, project, datahost populationsame redshift, luminosity, sampledistant lightdouble imagesproject itselfactivity itselfevolution itself