Part of a Soviet-era spacecraft is likely to have re-entered the Earth's atmosphere after being stuck in orbit for more than half a century, the European Space Agency said.
Same Poop, Different Results: At-Home Gut Health Tests Are Wildly Inconsistent. New research has found that different gut health testing companies can provide wildly different results from the same fecal sample.
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从变动幅度来看，消费电子及电气业是除了两个尾部行业（居民服务、修理和其他服务业，废弃资源综合利用业）之外扩张最快的行业，有披露研发人员的企业数量五年增长134.67%；科学研究和技术服务业在腰部以上行业中增幅较快，达到79.41%。
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Медведев вышел в финал турнира в Дубае17:59