ZOO Magazineのインスタグラム(zoomagazine) - 11月16日 22時12分

''Black holes were inferred by astronomers observing a binary system where one star was visible and the other was not. The X-ray researchers saw black holes first for that reason. On the other hand, we are hoping — we haven’t found any evidence for this yet, and now people will look much more deeply.'' - Professor Rainer Weiss, interviewed in the Anniversary Issue 60.♚
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