RT @Megsylhydrazine: Hotfiring the ‘Vinci’ engine, the restartable LH/LOX upper stage engine for #Ariane6 youtu.be/sRSNbHFyoSE @esa vine.co/v/513Lb9rAVQQ
RT @Megsylhydrazine: Hotfiring the ‘Vinci’ engine, the restartable LH/LOX upper stage engine for #Ariane6 youtu.be/sRSNbHFyoSE @esa vine.co/v/513Lb9rAVQQ