Previous images of the Ring Nebula taken by visible-light telescopes usually showed just the inner glowing loop of gas around the star.

以前由可见光望远镜拍摄的星云环仅仅显示出其内部的环绕着恒星的炽热气体环。

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Current theories suggest two ways in which a gaseous, dusty ring around a young star can form into gas-giant planets.

现有的理论提出了两条途径来解释在一个由气体尘埃环围绕的年轻恒星周围如何形成气体巨型行星。

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The star also has rings similar to Saturn's, and some of the ring material may be from planets and other objects that were torn apart by the White Dwarf's gravity.

这个恒星还有类似于土星的光环，光环的中含有来自行星和其他天体的物质，由于白矮星的引力被击碎。

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And when I turned 16, I had it made into a ring and we discovered it was actually a star sapphire and not a black pearl.

VOA: standard.2010.05.31

The video ends, according to the Star, when the cell phone starts to ring.

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"Some of (the waves) will resonate, just like a musical instrument - the turbulence causes them to ring at frequencies that are characteristic of the star, " Prof Elsworth told BBC News.

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