Einstein Ring: Astronomers Just Found Cosmic Golden Needle That Was Buried for Two Decades – SciTechDaily

Discovery Sheds New Light on Famous Einstein Ring

Social distance science made possible with public W. M. Keck Observatory and NASA archive data.

https://scitechdaily.com/einstein-ring-astronomers-just-found-cosmic-golden-needle-that-was-buried-for-two-decades/

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