This is a large quasar group that stretches 4 billion light-years from end to end. It is very KOOL and Geeky. (Via MSNBC)
Image of the DAY: Large Quasar Group
This is a large quasar group that stretches 4 billion light-years from end to end. It is very KOOL and Geeky. (Via MSNBC)
