Delta II Historyの無料動画を見ましょう
アニメーションの説明：
The Delta II rocket family traces back to the first Delta launch in 1960. Since its first launch, the rocket has seen steady improvement and has become a robust and consistent powerhouse for NASA missions.
The Delta II rocket family traces back to the first Delta launch in 1960. Since its first launch, the rocket has seen steady improvement and has become a robust and consistent powerhouse for NASA missions.