S Frey, J Fogasy, K Perger, K Kulish, P Benke, D Koller… - Universe, 2024 - mdpi.com
The prominent radio quasar PKS 2215+ 020 (J2217+ 0220) was once labelled as a new
laboratory for core–jet physics at redshift z= 3.572 because of its exceptionally extended jet …