Nozzle erosion blamed for Vega C launch failure

Europe plans to return the Vega C rocket to flight by the end of the year after concluding an eroded nozzle component caused the failure of its previous launch last December. The European Space Agency announced March 3 it had completed an independent investigation into the failed Dec. 20 launch of the Vega C on the VV21 mission, which experienced a loss of thrust from its Zefiro-40 solid-fuel second stage. The failure resulted in the loss of two Pléiades Neo imaging satellites for Airbus Defence and Space. More

(Source: SpaceNews - Mar 5)