Around the Swan is a part of our Milky Way galaxy that is called the Cygnus Star Cloud.

围绕着天鹅座的是我们银河系的一部分，被称为天鹅座星云。

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The flowing and precipitating of colors produce the seemingly feeling of storm and star cloud, and the dark background makes them more mysterious.

色彩的流动和沉积形成了类似风暴和星云的感觉，漆黑的背景中显得更加神秘和诡异。

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The brightening since 2006 could be caused by the black hole's capturing winds from an orbiting star, or by a gas cloud that spiraled into the black hole.

自2006年起的发亮可能是由于黑洞吸收了一个绕轨道而行的星星产生的风导致的，或者是由于一个气云盘旋进入了黑洞所致。

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One shows the remains of a dying star four thousand light years away which has thrown off a cloud of glowing hydrogen gas.

VOA: special.2009.09.30

Mr. EICHER: We can't really understand the solar system and how it got going unless we can really understand the origins and the conditions that happened when the solar nebula, this cloud of gas and dust, contracted down and the star turned on and the planets got going.

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These molecules appear at the fringe of the cloud of gas whose gravitational collapse and subsequent heating signals the birth of a star.

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People linger delightedly at the Hotel Habitat by Enric Ruiz-Geli with Cloud 9 Acconci Studio and Ruy Ohtake, a miniature simulacrum of a proposed four-star hotel for Barcelona covered with a web of 5, 000 winking light-emitting diodes, or LEDS, powered by solar cells for a nighttime display of glowing colors.

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