Minden eddiginél tökéletesebb Einstein-gyűrűt örökített meg az űrtávcső
Astronomers 'Unscramble' Einstein Ring to Reveal Star Formation in the Distant Universe - National Radio Astronomy Observatory
Einstein ring - Wikipedia
SPACE: EINSTEIN RING. /nDiagram explaining the appearance of an Einstein ring as the light from a source such as a galaxy or star is distorted by an object with a strong gravitational
Stunning 'Einstein Ring' is spotted by the Hubble Telescope 3.4 billion light-years from Earth | Daily Mail Online