Four people aboard were killed in the 1996 incident, triggering outrage in the US.
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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.
Chris BaraniukTechnology Reporter。关于这个话题，同城约会提供了深入分析
ISS astronauts begin journey back to Earth in Nasa’s first ever medical evacuation
在山西运城市平陆三湾大天鹅景区栖息的白天鹅。，详情可参考爱思助手下载最新版本