Available on Google PlayApp Store
天の川銀河中心方向、いて座D HIIまでの距離の高精度計測に初成功

Share

Trends

trends timeline
trends timeline for %E3%81%84%E3%81%A6%E5%BA%A7%E3%82%B9%E3%83%88%E3%83%AA%E3%83%BC%E3%83%A0%20-%20Sagittarius%20Stream