giant diffuse galaxies
...that giant diffuse galaxies, located in the centre of galaxy clusters , often possess a halo of devoured star matter extending as far out as 3 million light years?
...that <b id="mwEFo"><a class="mw-redirect" href="./Giant_diffuse_galaxy" id="mwEFs" rel="mw:WikiLink" title="Giant diffuse galaxy">giant diffuse galaxies</a></b>, located in the centre of <a href="./Galaxy_cluster" id="mwEFw" rel="mw:WikiLink" title="Galaxy cluster">galaxy clusters</a> <i id="mwEF0">(pictured)</i>, often possess a <a href="./Galactic_halo" id="mwEF4" rel="mw:WikiLink" title="Galactic halo">halo</a> of devoured star <a href="./Matter" id="mwEF8" rel="mw:WikiLink" title="Matter">matter</a> extending as far out as 3 million <a class="mw-redirect" href="./Light_years" id="mwEGA" rel="mw:WikiLink" title="Light years">light years</a>?