50 Light years to 51 Pegasi via NASA https://t.co/Lhbz8Dorda https://t.co/0BkuBdKZlk aki 4年前 続きを見る <<<50 Light years to 51 Pegasi via NASA https://t.co/Lhbz8Dorda https://t.co/0BkuBdKZlk>>> October 09, 2021 at 01:36PM @o_ob