Astronomers Discover Einstein Ring Galaxy 19.5 Billion Light-Years Away
A new image from the NASA/ESA Hubble Space Telescope has revealed a stunning example of an Einstein ring galaxy, 19.5 billion light-years away from Earth. The galaxy, known as HerS 020941.1+001557, appears as a red arc partially encircling a foreground elliptical galaxy located 2.7 billion light-years away. The alignment of the three galaxies – HerS … Read more