NASA、レーザーを使って国際宇宙ステーションから高画質な映像の送信に成功 http://www.nasa.gov/press/2014/june/nasa-beams-hello-world-video-from-space-via-laser/ …
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NASA、レーザーを使って国際宇宙ステーションから高画質な映像の送信に成功 http://www.nasa.gov/press/2014/june/nasa-beams-hello-world-video-from-space-via-laser/ …