These graceful arcs are examples of a cosmic phenomenon known as an Einstein ring. [3314 x 1912] via /r/spaceporn https://ift.tt/2Ix7Hsk
via Tumblr https://ift.tt/2GFzqKX
These graceful arcs are examples of a cosmic phenomenon known as an Einstein ring. [3314 x 1912] via /r/spaceporn https://ift.tt/2Ix7Hsk
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