Although researchers have yet to learn much about the stellar populations within these galaxies, one thing they do know is that "the galaxies are extremely blue," says Robertson.

罗伯特森说，尽管研究人员仍需要更多地去了解这些星系中的恒星群落，但有一点的确是了解的：这些星系的颜色是碧蓝碧蓝的。

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"From the Ground Up" (Blue Dirt), the debut album by 24-year-old John Fullbright, is a stellar collection of folk and Americana that already has the feel of a classic.

WSJ: Lost in the Trees, Frank Ocean, John Fullbright and Other Best of 2012