The astronaut who experienced a medical issue in space last month has identified himself as the sick member of his crew prompting an evacuation from the International Space Station.
Astronomical terms plus a letter: COMETH, NOVAK, START, SUNG
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American singer-songwriter Neil Sedaka, who wrote and performed hits through the 1950s and 60s, including Oh! Carol, Breaking Up Is Hard To Do, Bad Blood, Laughter in the Rain and Calendar Girl, has died at the age of 86.，详情可参考91视频
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2021 年—2025 年，中国企业科创力数据库去重后的入库企业数量从5848 家增至7056 家，增加了1208 家，五年增长了两成（20.66%）。同期，披露研发投入的企业从4412 家增至5915 家，增加了1503 家，五年增长三成多（34.07%）；披露研发人员的企业从3895 家增至5309 家，增加了1414家，也增长了三成多（36.30%）。