Comment Re:Lost technology (Score 1) 165
I don't think that's really accurate. We can't produce a Saturn V and Apollo Lander for the same reason Chevrolet can't produce a 1969 Camaro: it would require going back and reproducing entire supply chains that no longer exist and doing so based on obsolete standards. It's not that it can't be done with current tech, but that it makes absolutely zero sense to produce a car (or rocket) in 2026 the same way we did in 1969. Imagine how silly it would be to attempt to rebuild the Apollo guidance computer the same way it was first built in 1966 when your watch has many orders of magnitude more computing power.
The delays in going back to the moon have largely been political rather than anything to do with engineering. Congress mandated a wildly inefficient process for a heavy launch vehicle (SLS) by mandating that many firms/components be recycled from the Space Shuttle. Then, because a simple replication of Apollo isn't that exciting, they chose a far more technically ambitious solution that a tiny lander that they could barely cram 2 people in. The Apollo Lander had a dry mass of about 5 tons (similar to a small commercial truck). The Starship HLS is expected to have a dry mass of around 100 tons. We are trying to get 20x the mass to the moon that we did in 1969, and we are doing it with a tiny fraction of the budget (in terms of percentage of GDP devoted to the project).