Scientists believe the stars in the image are part of a stellar cluster in which a supernova exploded.

科学家认为，图片中的恒星为一颗超新星爆炸后恒星云的一部分。

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Ultraviolet radiation and violent stellar winds have blown out an enormous cavity in the gas and dust enveloping the cluster.

紫外线和猛烈的星际风，在气体以及包裹星群的灰尘上吹出了一个硕大的洞。

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At the moment, getting an accurate idea of stellar age is possible only in unusual circumstances-specifically, if a star is part of a cluster whose members formed from the same cloud of gas.

目前，只有在罕见的情况之下才能获得恒星的准确星龄- - -具体来说，一颗恒星是星团的一部分，星团的其他成员来自同一个星云。

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One of these ridges, dubbed the Galactic Center spur, apparently stems from a super-stellar cluster orbiting the galaxy's center.

MSN: Giant gas geysers erupting from Milky Way galaxy

Resembling the towers of the Eagle Nebula, columns of dust shown in the image are oriented toward the central star cluster, pointing to its role in stellar birth.

CNN: Stellar nursery in nearby galaxy teems with activity