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I wonder what the greenhouse gas emissions will be like for the Earth-to-Earth trips. Ironic that the display showed a snow-capped mountain after the E2E animat

I wonder what the greenhouse gas emissions will be like for the Earth-to-Earth trips. Ironic that the display showed a snow-capped mountain after the E2E animation.

323454 9y ago
Earth-bound BFR flights could be net zero emissions if SpaceX uses solar energy to generate methane from atmospheric carbon dioxide, as Musk discussed in the talk.
- dwaltrip 9y ago
  How much does that cost, compared to existing methane sources? I imagine that is only viable if it is comparable in cost.
jk563 9y ago
It's the default Mac background that I assume they were running the presentation off of.
imaginenore 9y ago
He addressed this. You can make methane from CO2 and water, so it can be carbon-neutral.