Giant ionized gas nebula found by astronomers
(PHYSorg.com Space & Earth)

(Phys.org)-A group of astronomers has discovered a giant nebula of ionized gas extending over 300,000 light years. This nebula turns out to be associated with the quasar dubbed the `Teacup.` The finding was presented November 7 in a paper published online on the arXiv pre-print server.