Robuta

https://www.aanda.org/articles/aa/full_html/2011/04/aa16185-10/aa16185-10.html A double radio relic in the merging galaxy cluster ZwCl 0008.8+5215 | Astronomy & Astrophysics (A&A) https://www.aanda.org/articles/aa/full_html/2025/10/aa54776-25/aa54776-25.html GLACE survey: OSIRIS/GTC multi-object spectroscopy of the rich galaxy cluster ZwCl 0024.0+1652 at... https://esahubble.org/images/heic0814c/ ZwCl 1358+62 | ESA/Hubble zwcl 1358 62 esa hubble