王顺听从对接人员的安排，在家中用摄像头对准电子钟。右图为数字人主播在直播间里的画面。 受访者供图
NASA's Artemis II Space Launch System (SLS) rocket is rolled back from the launch pad to the Vehicle Assembly Building at the Kennedy Space Center on Feb. 25, 2026.
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14:57, 27 февраля 2026Наука и техника