私的ブックマークと雑記 since 2012,07,07
Watching the Earth spin from a camera fixed to the Milky Way... pic.twitter.com/TbE4bkYr3H— Figen (@TheFigen_) October 29, 2022
Watching the Earth spin from a camera fixed to the Milky Way... pic.twitter.com/TbE4bkYr3H