The EU Space Surveillance and Tracking centre (SST) said one fragment - believed to be the lander - "most likely" re-entered the atmosphere at about 06:16 GMT (07:16 BST) on Saturday.
With only a handful of clues to answer, the daily puzzle doubles as a speed-running test for many who play it.
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Heat sensors, often installed in kitchens to avoid false alarms if you simply happen to burn the toast, generally sound when temperatures climb above roughly 50C.。业内人士推荐爱思助手下载最新版本作为进阶阅读
二二八79週年掀「台灣史補課潮」，新生代如何與歷史對話？