A new collection. I’m working on a piece with this theme for The New Atlantis, I guess I should read it.
Category Archives: Economics
Out Of Town
I was driving up to San Francisco yesterday, and today I’m at the Foresight Vision Weekend. There was a session on longevity (including cryonics) this morning, and now there’s a panel on blockchain and it’s potential applications. One of the panelists says that one app he’s woring is with a company that wants gas stations in space. I’ll have to talk to him later.
Space Jobs
Donald Robertson has a crazy idea: Find something useful for people working SLS/Orion to do:
Presidents answer to the nation, not to local job concerns. Two presidents in a row — Bush and Obama — have tried in varying degrees to redirect NASA away from the Apollo model, only to be blocked by institutions and senators who are answerable to local NASA employees. This time, we cannot repeat Mr. Obama’s mistake of canceling the SLS without finding a future for the people who work on it.
The new “constellation” work needs to be planned and distributed in a way that will keep the traditional NASA workforce, and those who represent them, on board. Where is it written that engineers in Alabama cannot be employed building space-based tugs and modules for a lunar base? To have any chance of killing the SLS and replacing it with a useful space program, opponents need to come up with something that fulfills SLS’s political and economic purpose at least as well, while endeavoring to achieve something useful in space at the same time. That is beginning to occur, as NewSpace companies like SpaceX slowly expand beyond California and the Seattle area and increasingly employ people in Texas, Florida, and other traditional NASA states.
Encouraging this change will take a great deal of political capital and skill —the Bush administration did not deploy the former, and the Obama administration failed at the latter. So far, the Trump administration has shown little aptitude for any kind of positive relationship with Congress.
If someone does not come forward to invest the political and financial capital needed to end this conflict and move on to a more constructive vision, the United States will continue to drift in space. Resources will remain split between an increasingly successful but underfunded NewSpace industry unable to fulfill its potential, and the SLS and Orion, which the nation cannot afford to actually use. Our future in space will increasingly rely on largely self-funded efforts by people like Elon Musk and Jeff Bezos.
He says that like it’s a bad thing.
Meanwhile, NASA has incorporated its next planned boondoggle into human exploration plans.
A Veneer Of Certainty
How dependable is climate science?
Not enough to base energy policy on.
[Update a few minutes later]
A vigorous fisking of what Judith Curry calls “the stupidest [peer-reviewed] paper ever written.” With all respect to Professor Curry, that’s a pretty high bar, even in this field.
[Update a couple minutes later]
OK, I slightly misquoted her.
This is absolutely the stupidest paper I have ever seen published https://t.co/jBSiJ1DMlL pic.twitter.com/XnuRZDrsUt
— Judith Curry (@curryja) November 29, 2017
[Update a while later]
Link is fixed, sorry!
The SLS Mess
Jason Davis has a good rundown on it, and the implications for Europa Clipper. I don’t know how he knows this, though:
Any other rocket besides SLS—including SpaceX’s upcoming Falcon Heavy—lacks the power to blast Clipper directly from Earth to Jupiter. A conventional rocket would rely on three gravity assists from Earth and one from Venus, increasing the transit time from about 2.7 years to 7.5 years.
How does he know that? Has he run the numbers, or is he just taking NASA’s word for it? He’s also not considering the possibility of New Glenn, New Armstrong, Vulcan/ACES with a distributed launch, or BFR, all of which could be ready by 2022.
WFIRST
NASA’s next space telescope may not be executable in its current form.
As noted in comments, making it a tech demonstrator effectively puts it on the chopping block next time it overruns. I think that NASA has to start with a clean sheet of paper how such instruments should be designed and built, in the coming age of low-cost launch and space assembly.
LEDs
Replacing carbon “pollution” with light pollution. This is a much more serious problem than people realize. Most kids probably don’t even know what a dark night sky looks like.
Milspace
DARPA wants to disrupt it. It could certainly use it.
The Tesla Truck
Not sure if it would be worth the effort to drive over to Hawthorne for it. Short drive, but I don’t have any press privileges for it. I suppose I could ask John Taylor.
3-D Printed Metal Parts
They’re getting better:
The new device reflects a wave of rapid progress in metal 3-D printing, suggesting that the technology is moving toward becoming a more realistic manufacturing tool. Last month, researchers from the Lawrence Livermore National Laboratory announced they had developed a new method that created stainless-steel parts three times as strong as any previous 3-D-printed steel parts. That means mission-critical parts can be created using 3-D printing without worries about compromising structural integrity. Startup Desktop Metal, meanwhile, is helping to overcome the speed barrier. Its production machine, available for purchase next year, makes metal parts 100 times faster than a laser-based 3-D printer.
Cool.