欧西里斯：美国一个小行星采样返回任务即将返回【NASA官方预告片】

[视频作者] 开普勒186f

[视频时长] 0:46

[视频类型] 科学科普

https://images.nasa.gov/details/OSIRIS-REx%201st%20US%20Asteroid%20Sample%20Lands%20Soon%20%28Official%20NASA%20Trailer%29 NASA’s Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) is the first U.S. mission