Imaging of nearby galaxy M87's core reveals that the black hole residing there has either a nonexistent or much fainter ring of dust around it compared with other active galaxies.

M 87是邻近我们的一个星系。从照片上观察，位于它核心的黑洞，四周的微尘环要不就不存在，要不就是非常稀薄，这是与其他较为活跃的星系比较的结论。

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"In order to have this whole program work, it has to be laid out so there isn't a hole and there's a clear hole, " said Ryan Kuonen, a community board member who favors biking.

WSJ: Bike-Share Rides Past Neighborhood

"One reason we're more efficient than (brand-name makers)is that we can hustle up business when there's a hole six months out, " Morean says.

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There's a hole portside, where it hit a dock.

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