https://tatsuh.hatenablog.jp/entry/2018/05/31/023425
NASAから Black Hole Bounty Captured in the Center of the Milky Way www.nasa.gov/image-feature/… pic.twitter.com/grcmTSsG4o
posted at 01:21:39
from Tatsuh(@tatsuh) - Twilog
from ＤはデジタルのＤ
https://tatsuh.hatenablog.jp/entry/2018/05/31/023425
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