Friday, September 18, 2020

Massive galaxy cluster Abell 2218, with powerful gravitational lensing visible near the center, allowing astronomers to see even further into the Universe's distant past. [1280 x 1217] (Credit: NASA/ESA, and Johan Richard, Caltech)


https://bit.ly/32Juo9D via /r/spaceporn https://bit.ly/35RqAVB

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