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"SpaceX successfully recovers teens after launch"

• Frenchgeek 10y ago
  Electric rockets still have a long way to go...
  • qb45 10y ago
    There is actually a thing called ion thrusters, which use propellant only as reactive mass and consume electricity for energy, but they are too weak for use in Earth-launched rockets.
• KhalilK 10y ago
  What are the chances of one of them being called "Jebediah".