Alerte aux astéroïdes
Faced with the risk of collision with the Earth, space agencies are refining their observations on the course of asteroids in our galaxy. A documented state of the art of the current programs.
- 类型: 纪录
- 工作室: ARTE
- 关键词: asteroid, astronomy, observational documentary, documentary, environnement et nature, near earth asteroids
- 投: