In fact, the helmet is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud.
其实这个宇宙头盔更像一个星际气泡，从这个气泡中心附近明亮的大质量恒星吹出一股疾风扫过周围的分子云。
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And I had no idea that Dafen's artist colony - the world's leading center for mass-produced artwork and knockoffs of masterpieces - had been devastated by the bursting of the U.S. housing bubble.
This case USES the same basic construction techniques but is lined with bubble wrap for a bit more iPad protection. An Apple logo sticker in the center adds a bit of style, too.tuaw.