- Why can gravitational lensing result in both Einstein Crosses and Einstein Rings despite gravity being a symmetrical force? http://en.wikipedia.org/wiki/Einstein_Cross 37 comments askscience
- I have a question for astronomy buffs about Einstein's Cross http://en.wikipedia.org/wiki/Einstein_Cross 4 comments askscience
Linking pages
- Astronomers have finally measured the distance of first observed Einstein ring | Ars Technica https://arstechnica.com/science/2020/06/astronomers-have-finally-measured-the-distance-of-first-observed-einstein-ring/ 0 comments
- “Lensed” supernova could shed light on fundamental forces shaping Universe | Ars Technica https://arstechnica.com/science/2023/06/astronomers-spot-new-distant-supernova-via-cosmic-magnifying-glass/ 0 comments
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