The ISS does have its own defenses, of course. Fabric-y buffers envelope some of the systems, and a bumper called the Whipple Shield helps blunt impact. That shield is only built to stop debris up to about 1 cubic centimeter, though, and the debris tracker is only designed to catch pieces 10 cubic centimeters and larger. In other words, there’s a gap in defenses.
Starring: Jason Bateman, David Harbour, Linda Cardellini, Richard Jenkins, Joy Sunday, Arlan Ruf, Peter Sarsgaard, and Chris Perfetti
，详情可参考爱思助手下载最新版本
Kevin Church/BBC News，详情可参考搜狗输入法下载
│ Untrusted Code │
The leader of the $259 billion Swiss food giant said young employees taught him the importance of “learning constantly,” otherwise he might as well head for the door. “When you stop learning, then it is the moment to move on to another job,” Navratil recently told the New York Times.