自由漂浮且瞬息即逝的“外星基因”？！Science | 细菌利用一种逆转录酶将非编码 RNA转化为新的基因，有效抑制病毒复制 - 新浪网



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Heart tissues beat half as strongly on the ISS as they do on Earth - Space.com
Paleontologists Unveil New Species of Sauropod Dinosaur - Sci.News

Launch Roundup: Vulcan ready for second flight; Hera mission set to study asteroid - NASASpaceflight.com
Northern lights primed to put on biggest show in decades over Canada - New York Post