This red cloud, composed of hydrocarbon dust similar to car exhaust, is being blown out into space by the galaxy's millions of young stars.

这个红色云，组成由碳氢化合物粉尘类似于汽车排气管，是吹出来进入太空的银河系的数以百万计的年轻恒星。

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This shock wave is heating up dust, which WISE sees as the red cloud in the upper left of the image.

这个冲击波正在给灰尘升温，就是图像的左上角看到红色的云。

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The red stripe is caused by a the interplay of light and cloud in the Canadian Rockies. The light-reflecting nature of the clouds coupled with low sun elevation resulted in this startling effect.

红色条纹是加拿大落基山脉光与云相互作用所致。

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They say this is because the red warning lights aren't visible in fog or low cloud.

BBC: London helicopter crash: What are the rules for pilots?

In the third article in this series we interviewed Scott Crenshaw, vice president and general manager of the cloud business unit at Red Hat.

FORBES: Red Hat's Formula for an Open Cloud