SU Global Summit 2019 | The Lightsail 2 Spacecraft - Sailing on Sunlight | Bruce Betts

Просмотров: 1 | Время: 30:06 | Голосов: +1 +1 | Скачать

Скачать клип SU Global Summit 2019 | The Lightsail 2 Spacecraft - Sailing on Sunlight | Bruce Betts