Posted by voxadam 7 hours ago
Explaining Why NASA's Starliner Report Is So Bad > https://www.youtube.com/watch?v=L96asfTvJ_A
Artemis objectives are less well defined, more ambitious and with way less money. The big budget is being allocated to brutes killing people in the streets and a decadent ballroom for the emperor. The difference in importance between the two is the cause of all the failures.
I think that's probably important framing for how things were reported back then. But also, I'm wrong like 99.9999999% of the time. So!
The reason modern projects take so long is that so many of them are stuck in design or awaiting funding stage for what feels like interminable ages; once the construction phase starts, they tend to go fairly quickly. But if you look at projects 100 years ago, well, they also seem to have fairly lengthy pre-construction timelines. It's just that we conveniently forget about those when we look back on them nowadays.
Some regs are worth it, certainly, but being overly cautious is in itself unsafe.
The historical comparisons are complete BS: they wind up at "if we sacrifice enough people to the industrial god he will reward us" rather then discussing anything real.
[0]https://www.latimes.com/california/story/2019-12-12/golden-g...
But there's no lack of huge achievements. The Mars rovers are amazing: super-sonic parachutes, retro rockets, deploying a little helicopter with no real-time control is huge. So is planting JWST at the L2 point and unfolding it a million miles from earth.
Also, the NASA budget in the 1960's was 10 times higher.
If you look at the unmanned side of NASA, that's going great. NASA can get amazing stuff done.
The manned side gets political attention, and the nature of current politics makes it a bad kind of attention. Results are essentially irrelevant. Jobs and cronyism are the point.
The overall design of the Space Launch System makes very little sense. We know all too well that solid rockets are a bad idea for crewed spaceflight. Hydrogen is a bad fuel for a first stage. It's horrendously wasteful to use expensive, complicated engines designed to be reused, and then throw them away on every launch. Early estimates were over $2 billion per launch, which in the current age is total clownshoes. The actual costs will be much higher still.
So why are they doing it? Because using all this old, rather inappropriate tech allows them to keep paying the contractors for it. If you gave NASA a pile of money and told them to build a moon program, they wouldn't build this. But it's not their choice.
Each F1 rocket engine was hand tuned by drilling holes into the "plate" so it would not cause the combustion mixture to vibrate the engine into smithereens.
Such an approach would never be tolerated today by NASA.
I mean does it sound like that was faster then what we can do today?