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主題: 大小約 2.7 to 6 meters 2020 JJ小行星掠過地球 作者: peter 於 2020-05-06 09:15:00 2020 JJ Asteroid sneaks past satellites in one of the closest flybys on record
https://www.cnet.com/news/asteroid-sneaks-past-satellites-in-one-of-the-closest-flybys-on-record/ https://www.youtube.com/watch?v=93WhKI-hv9Y https://www.cnbeta.com/articles/science/975271.htm |