https://blog.wongcw.com/2020/08/07/nasa%e7%9a%84osiris-rex%e4%bb%bb%e5%8b%99%e5%9c%a8%e5%9f%b7%e8%a1%8c%e5%b0%8f%e8%a1%8c%e6%98%9f%e8%91%97%e9%99%b8%e5%89%8d%e5%b0%87%e9%80%b2%e8%a1%8c%e7%ac%ac%e4%ba%8c%e6%ac%a1%e9%a0%90%e6%bc%94/
NASA的OSIRIS-REx任務在執行小行星著陸前將進行第二次預演