Hubble Space Telescope image of the Einstein cross - Stock Image - R932/0020 - Science Photo Library
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Partial Observation of Einstein's Cross - Gravitationally Lensed Quasar - Electronically Assisted Astronomy (No Post-Processing) - Cloudy Nights
![A 'Einstein's Cross' is discovered where a galaxy 20 billion light-years ahead looks four-fold with a gravitational lens - GIGAZINE A 'Einstein's Cross' is discovered where a galaxy 20 billion light-years ahead looks four-fold with a gravitational lens - GIGAZINE](https://i.gzn.jp/img/2019/03/26/new-einstein-cross/Gravitational_lens-full.jpg)
A 'Einstein's Cross' is discovered where a galaxy 20 billion light-years ahead looks four-fold with a gravitational lens - GIGAZINE
![Einstein cross (Q2237+030) cracked, quasar with a distance of 8 billion light years - Experienced Deep Sky Imaging - Cloudy Nights Einstein cross (Q2237+030) cracked, quasar with a distance of 8 billion light years - Experienced Deep Sky Imaging - Cloudy Nights](https://www.pixlimit.com/images/img/Q2237+030_1200x900.jpg)
Einstein cross (Q2237+030) cracked, quasar with a distance of 8 billion light years - Experienced Deep Sky Imaging - Cloudy Nights
![Why does a gravitational lens sometimes create an Einstein Cross with four images and sometimes a circle? | Astronomy.com Why does a gravitational lens sometimes create an Einstein Cross with four images and sometimes a circle? | Astronomy.com](http://astronomy.com/~/media/C44BC5C59AFF40A8A9CC0D1DAA3A21EC.jpg)
Why does a gravitational lens sometimes create an Einstein Cross with four images and sometimes a circle? | Astronomy.com
![general relativity - How does gravitational lensing account for Einstein's Cross? - Physics Stack Exchange general relativity - How does gravitational lensing account for Einstein's Cross? - Physics Stack Exchange](https://i.stack.imgur.com/zAESk.png)