のようなYouTubeチャンネル NASA Astrobiology


10,500,000 3.02%

31,700 1.9%


7,080 1.95%

24,800 3.84%

72,200 1.22%

899,000 1.94%

9,820 0.91%


355,000 3.21%


168,000 1.36%

9,470,000 2.63%

3,390,000 1.13%

1,070,000 5.61%


1,320,000 4.26%

2,010,000 3.15%

2,450,000 2.4%