“Hubble Finds an Einstein Ring” was uploaded to Flickr

These graceful arcs are a cosmic phenomenon known as an Einstein ring - created as the light from distant galaxies warps around an extremely large mass, like a galaxy cluster. via NASA ift.tt/2JrIFMa
embiggen by clicking https://flic.kr/p/HKZUwS
Hubble Finds an Einstein Ring was taken on February 25, 2018 at 11:36AM