English Radio galaxy Cited by user 109.36.227.85 on 19 Sep 2024 A radio galaxy is a galaxy with giant regions of radio emission extending well beyond its visible structure.
English Alcyoneus (galaxy) Cited by user Wjewjurka on 18 Sep 2024 Alcyoneus is a low-excitation, Fanaroff–Riley class II radio galaxy located 3.5 e9ly from Earth, with SDSS J081421.68+522410.0 as host galaxy.
English Porphyrion (radio galaxy) Cited by user Wjewjurka on 18 Sep 2024 Porphyrion is a Fanaroff–Riley class II radio galaxy located 7.5 billion light years away from Earth, with host galaxy J152932.16+601534.4.