クリス・ハードウィックのインスタグラム(nerdist) - 8月18日 07時01分

An international team of scientists has discovered a gamma-ray “heartbeat” in a cosmic gas cloud in the constellation Aquila. The scientists say the heartbeat is beating in rhythm with a miniature black hole feasting on a nearby star… but the connection between the heartbeat and active black hole remains a mystery, as the two are 100 light years apart.⁠
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