english: They're the ones that are embedded in that sea of dark matter that are causing the bending of the light to cause these optical illusions, or mirages, practically, of the background galaxies.
non_english: To su one ugrađene u more tamne materije koje izazivaju savijanje svetlosti da bi izazvale optičke iluzije, fatamorgane, praktično, galaksija u pozadini.