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总结
多家海外媒体报道，Vera C. Rubin天文台在启用后最初约7晚观测中，借助其大型数字相机发现一颗异常小行星：直径接近半英里级，却以远超同尺寸天体的速度自转，刷新“同体量最快自转”纪录。研究人员称该发现既是对新设施巡天能力的早期验证，也为小天体物理特性研究、轨道与潜在风险评估提供了新的观测样本，并可能推动后续行星防御相关监测工作。
正文
Vera Rubin Observatory discovers fastest spinning asteroid ever and its huge! Space World's largest digital camera spots massive asteroid Popular Science Astronomers Discover Unusual Asteroid Spinning Faster Than Anything Its Size Gizmodo Vera C. Rubin Observatory discovers enormous, record-breaking asteroid in first 7 nights of observations Live Science This Newly Discovered Asteroid, Almost Half a Mile Wide, Just Set a New Space Record Scientific American
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