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apiyesterday at 3:31 PM1 replyview on HN

$10/kg isn’t fantasy land if we have fusion rockets, but then we don’t need fission power anymore. :)


Replies

pfdietzyesterday at 3:34 PM

Fusion would be useless for launch to orbit. Even fission sucks for that. It's really hard to beat the cost and power density of chemical rockets.

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