A diamond ring? More like some cosmic bling! 💍💫 This Hubble image shows three distinct galaxies forming an Einstein ring. The red arc is a galaxy that's now 19.5 billion light-years away (but appearing as it when the galaxy was 5.5 billion light-years away and began its trek to us through expanding space), while the galaxy in the center is only 2.7 billion light-years away. The “diamond” of the trio is close to the second, around 2 billion light-years away. The ring is the product of a phenome

Formed one to three billion years ago, Diamonds go through an arduous and long process before they are presented to the public. | National Geographic