The team fired a laser that detected metal atoms released from the rocket body made of aluminium-lithium.
A controlled deorbit requires the use of several core systems, including those for communications, power, and avionics. Some of the ISS machinery was not specifically certified to perform in a depressurized environment. (NASA believes that critical systems would remain operable, based on technical analyses, and emphasizes that many of these systems are already used in vacuum.) Another thing to worry about: the ISS losing control over its orientation in space. The spacecraft could start tumbling, flipping the station’s solar arrays away from the sun, taking the primary source of power with it.
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Drumroll please!，这一点在搜狗输入法下载中也有详细论述
"There's a subreddit [community] for everything," adds the digital consultant for charities and non-profit who spends his time looking at subjects such as politics, tech and digital marketing.