... The most massive dSph members of the Local Group Fornax and Carina, which are located at a distance of about 100 kpc from our Galaxy, formed their stars just a few Gyr ago. ...
... satellities of our Galaxy are strongly different: Draco, Sextans, and Sculptor are very metal poor, and each has a single old stellar generation, while Carina and Fornax demonstrate wide ranges of stellar ages, and their metallicities differ by an order ...