Shape of CL 1358+62 galaxies

Observations of early-type galaxies, both in the local Universe and in clusters at medium redshifts, suggest that these galaxies often contain discs or disc-like structures....针对本地宇宙以及中等红移星系团中的早型星系（early-type galaxies）开展的观测研究表明，这类星系通常拥有盘状结构或类盘结构。