The star is a brown dwarf - and formed, like other stars, out of a cloud of dust and gas.
这颗恒星是褐矮星――像其他恒星一样，外部由尘埃和气体云构成。
Powerful radiation from the stars is sculpting the surrounding dust, creating the ring-like structure seen at the center of this frame.
强烈的辐射穿透了周围的尘埃，形成了图片上的环状结构。
Studies of stars and dust like those found in the Heart and Soul Nebulas have focussed on how massive stars form and how they affect their environment.
对这些在心脏与灵魂星云中发现的恒星和尘埃的研究已经聚焦于大质量恒星如何形成及如何影响它们的环境。
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