Original: The V-2 rocket ( ) was , according to head of Nazi rocket program Walter Dornberger , the world 's first ballistic missile and first human artifact to achieve sub-orbital spaceflight , Peenemuende , Walter Dornberger , Moewig , Berlin 1985 .
Simplified: The V-2 rocket ( ) was the world 's first ballistic missile and first human artifact to achieve sub-orbital spaceflight . Peenemuende , Walter Dornberger , Moewig , Berlin 1985 .