The second asteroid belt lies at about 20 astronomical units from the star, or a position comparable to Uranus in our solar system.

第二个行星带距离它的恒星为20个天文单位，这相当于太阳系中天王星的位置。

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The outer comet ring orbits from 35 to 90 astronomical units from the star; our solar system's analogous Kuiper Belt extends from about 30 to 50 astronomical units from the sun.

外侧那些沿着轨道运行的彗星距离恒星最远90个天文单位，最近35个天文单位；我们太阳系中的柯伊伯带与太阳的距离为30到50个天文单位。

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The inner belt orbits at a distance of about 3 astronomical units from its star — or about the same position as the asteroid belt in our own solar system.

内侧行星带距离它的恒星为3个天文单位——或者相当于太阳系中的行星带与太阳的距离。

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He's not blowing smoke: Given Pixar's astronomical valuation and the value of the Star Wars series, that number may be low.

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The technique uses distant light amplified by the gravity of a massive star or planet to create an astronomical magnifying lens.

WSJ: Galaxy Hosts 100 Billion Planets, in New Estimate

While red dwarfs are the most common type of star in the Milky Way galaxy, they often do not show up in astronomical surveys because they are too dim in visible light.

MSN: 'Impossible' stars found in our galaxy - Technology & science - Space - Space.com | NBC News