... A Galaxy Gravitational Lens . ... Around the center of the red galaxy image in the above photograph lie four blue "smudges." ... The central galaxy happens to fall directly in the light path of the quasar. Consequently, the huge mass of the galaxy is able to pull separate images of the quasar around it - an effect called gravitational lensing . ... NASA Official: Jay Norris. ... Публикации с ключевыми словами: gravitational lens - гравитационное линзирование - квазары - далекие галактики . ...