Sagittarius Star Cloud . ... Credit: Hubble Heritage Team ( AURA / STScI / NASA ) Explanation: Stars come in all different colors. ... Most stars in the above Sagittarius Star Cloud are orange or red and relatively faint, as our Sun would appear. The blue and greenish stars are hotter, many being relatively young and massive. ... Stars of this Sagittarius Cloud lie towards the center of our Galaxy - tantalizing cosmic jewels viewed through a rift in the dark , pervasive, interstellar dust . ...