Waning Crescent - A thin sliver of light remains on the left side before going dark again.
一是始终坚持党的领导。坚持党中央对脱贫攻坚的集中统一领导，强化中央统筹、省负总责、市县抓落实的工作机制，构建五级书记抓扶贫、抓巩固成果的有效机制，把基层党组织建设成为带领群众脱贫致富的坚强战斗堡垒。
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For this story, WIRED reviewed dozens of NASA documents, including backup plans and contingencies for emergencies, and spoke to more than a dozen people, including three astronauts who’ve visited the ISS, and no one seemed that freaked out. One astronaut said the most worrisome scenario that actively crossed his mind in orbit was getting a toothache. The ISS has had some emergencies, including a first-ever medical evacuation in January, but generally things have been remarkably stable. In fact, one of the most impressive things about the ISS is that nothing very dramatic has ever happened to it. No experiment has gone too haywire. It hasn’t been hit by an asteroid.