AST SpaceMobile plans 20-ton Blackbird rocket, tapping Firefly engines in $1.3 billion deal
AST SpaceMobile plans to build its own launch vehicle, described in coverage as a 20-ton rocket and named Blackbird or Blacklift, to deploy its direct-to-device satellite constellation. Firefly Aerospace will supply the engines under a reported $1.3 billion deal, as AST seeks greater control over access to orbit amid a constrained launch market.