SpARCS1049+56 is a galaxy cluster whose heart is bursting with new stars and located at a distance of about 9.8 billion light-years away from Earth. It was discovered by NASA's Hubble and Spitzer space telescopes on 2015.[1]
References
edit- ^ "NASA Telescopes Find Galaxy Cluster with Vibrant Heart". www.jpl.nasa.gov. Retrieved 2015-09-18.