Mapping the "invisible" circumgalactic medium around a z $\sim$ 4.5 radio galaxy with MUSE

Wuji Wang, Dominika Wylezalek, Carlos De Breuck +5

In this paper we present Multi Unit Spectroscopic Explorer (MUSE) integral field unit spectroscopic observations of the $\sim 70\times 30$ kpc${}^2$ Ly$\alpha$ halo around the radio galaxy…