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Manuel Sescosse's avatar

SpaceX has driven the cost of reaching low Earth orbit from roughly $16,000/kg down to under $1,200/kg on Falcon 9 (reused), and is now targeting sub-$200/kg on Starship. Very close to two orders of magnitude improvement.

Neilo**'s avatar

Not to belittle Elon, he is an entrepreneur par excellence.. but also a con man.

Inhabiting Mars is a fantasy, simple physics preclude return travel… you go, you stay.

As for interplanetary.. we can’t even approach a tiny fraction of light speed so time is in thousands of years.

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