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Blue Origin's new engine is liquid methane.

• bryanlarsen 5y ago
  The OP was talking about passenger flights, which means the hydrogen New Shepard, not the methane New Glenn.
  • monocasa 5y ago
    New Glenn is aiming to be human rated. https://twitter.com/erdayastronaut/status/1126586983051141125 https://twitter.com/erdayastronaut/status/112658698305114112...
    • bryanlarsen 5y ago
      When Starship goes zero carbon, hopefully New Glenn feels the pressure and followed.
      • monocasa 5y ago
        I'll believe Musk's plans when they happen.