Portuguese
quasar lite ii Spanish
aeroalcool quasar 
1
It might convert a part of our Galactic arm into a quasar.
2
The galaxies host a bright quasar that may have illuminated the structures.
3
Once that quasar forms, even a ruinously low efficiency becomes sufficient.
4
They thought perhaps the quasar's surrounding galaxy was obscured by dust.
5
The Hubble telescope has discovered the brightest quasar ever seen in the early universe.