"Elon get those rocket ships going because we want to reach Mars before the end of my term."
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The only target where humans and robots have both been used is the moon. How many rocks have been returned by robotic missions to the moon and when did that happen vs. the people?"Always accomplish more?" Robotic missions have been to every planet in the solar system, orbiting and even landing on a bunch of them, not to mention gobs of asteroids and comets. One's flying within 3.5M miles of the Sun just now. Then we have robotic space observatories mapping the Universe in every form of radiation from gamma rays to microwaves. Pictures from the Hubble and Webb are iconic.
Humans got to the Moon in 1968, but have gone past low Earth orbit since 1972. Space exploration has been a robotic game for 5 decades.
Climate monitoring will be the first thing they shut down. Also Republicans have been pushing to privatize the National Weather Service for years.It sure is. Also monitoring of critical resources and climate change.
If NASA is privatized all that pure science stuff is gone. There's no business case for it. With a manned mission you can at least sell seats."Always accomplish more?" Robotic missions have been to every planet in the solar system, orbiting and even landing on a bunch of them, not to mention gobs of asteroids and comets. One's flying within 3.5M miles of the Sun just now. Then we have robotic space observatories mapping the Universe in every form of radiation from gamma rays to microwaves. Pictures from the Hubble and Webb are iconic.
Incinerated, crushed, dissolved and irradiated?The only target where humans and robots have both been used is the moon. How many rocks have been returned by robotic missions to the moon and when did that happen vs. the people?
If we were to send a manned mission to Venus, we'd certainly get more out of it than a few minutes of surface time. So yeah, we'll always get more out of a manned mission anywhere.
As someone born and raised in the upper Midwest and currently living / working in Minneapolis, this is exactly how I want it. Zero degrees Fahrenheit (-17.8°C, 255.4° kelvin) isn’t all that bad; in fact, I find it glorious.It's like Minnesota. Minneapolis is a wonderfully vibrant industrial and research hub. It's just that almost nobody from outside the Midwest wants to go live there.
But it's not Ames or Goddard that need to be shutdown and absorbed, particularly by Marshall, which is in the human spaceflight business. Both are driving robust programs of robotic exploration, and both work at the center of strong associated research communities in their geographic areas.NASA, as it functions today, is dying. The SLS/Orion/Gateway projects are consuming all the available funding and bleeding all the other science and exploration projects to death. NASA used to be about pushing exploration with the side affect of bringing jobs to various contractors. Now the jobs aspect has metastasized and is killing the host. Something has to change. Jobs will be lost, centers closed, it is inevitable. Best to do that with some measure of control, and pick out some centers, and some projects to save. THEN, get out of the jobs business, and back in the exploring, risk taking business where NASA belongs. If Isaacman / Trump can even just get NASA and Congress back into the business of taking acceptable risks, that'd be a worthwhile accomplishment.
Goddard runs the Hubble and Webb space telescopes, ran COBE, WMAP, scads of other astrophysics missions, and with lots more under development. If you want real space exploration, rather than daydreams, Goddard is doing just fine.Sorry but I am not seeing exactly any results out of these research centers.
I’m not sure about this at all.If we were to send a manned mission to Venus, we'd certainly get more out of it than a few minutes of surface time. So yeah, we'll always get more out of a manned mission anywhere.
The 5 lunar orbiters mapped the lunar surface in advance of Apollo going there, and were vital for the landing site selections. 3 Ranger missions provided the first good high resolution images of the lunar surface, and 5 Surveyors landed on the surface roboticly well in advance of Apollo 11 returning details in situ information. This was all done with 1960s technology with profound limitations. Even then the lunar rovers flown on the 3 final Apollo missions could have quickly been convert to teleoperation exploration.The only target where humans and robots have both been used is the moon. How many rocks have been returned by robotic missions to the moon and when did that happen vs. the people?
If we were to send a manned mission to Venus, we'd certainly get more out of it than a few minutes of surface time. So yeah, we'll always get more out of a manned mission anywhere.
Obviously, a human presence on Venus would be quite the engineering challenge. However, the assumption is they come back alive. Therefore, their life support and pressure suits would have to be pretty amazing.Incinerated, crushed, dissolved and irradiated?
But at least you can probably understand why people from elsewhere aren't enamored of the idea of living through your winters. The people in this thread from Huntsville can't seem to fathom that the rest of the country looks at the Deep South as if it's a third world nation.As someone born and raised in the upper Midwest and currently living / working in Minneapolis, this is exactly how I want it. Zero degrees Fahrenheit (-17.8°C, 255.4° kelvin) isn’t all that bad; in fact, I find it glorious.
Then you need to listen to those arguments and respect them. Goddard is excellent at its mission, which broadly speaking is developing and operating space-science and astrophysics missions. The operation and performance of JWST exceeded all expectations. They are only a couple of years away from the launch of the Roman Space Telescope. They have decades of accomplished missions and the science that comes from them.New Horizons wasn't managed by Goddard, that was done out of APL in Laurel, MD.
If you agree that nasa has too many centers (and they absolutely do), you're gonna have to move something. Every center is going to have some argument for why they deserve to exist.
Yes! It's amusing that after 50 years of purely robotic exploration of the solar system, as well as a similar parallel experience in astrophysics and space science missions, people still can't think of this as actual space exploration.The reality is that almost all space science is done with unmanned missions: space telescopes, probes, landers, etc. The manned moon program ran out of gas because the public was no longer willing to pay for it. Are people more interested in manned missions? Yes, but the price tag has cooled their enthusiasm for 50 years, while much cheaper unmanned missions have been working miracles for relative pennies.
Easy. The DOGE is not technically an official part of the government, so the rules don't apply to him.How is Musk going to have a hand in any of this without falling afoul of self dealing laws and regulations?
Interested in understanding why people think 10 field centers is too many. For comparison, look at the number of operating locations an aerospace company with at least $20-$30B in annual revenue has.New Horizons wasn't managed by Goddard, that was done out of APL in Laurel, MD.
If you agree that nasa has too many centers (and they absolutely do), you're gonna have to move something. Every center is going to have some argument for why they deserve to exist.
You can absolutely have cheap, fast, and good by using existing hardware that has been made good and fast via significant use and improvement and cheap via innovation. SpaceX is a perfect example example of all three.Cheap, Fast, Good. They can only pick two, but how much do you want to bet the incoming administration will want all three (and punish others for not achieving it).
It's great to have reliable boosters, and if launch costs become only fraction of the total mission cost, then that's a wonderful development. The question is when you can use existing hardware in the payload. With multiple identical satellites, like Starlink, this again is possible. But for real space exploration or novel scientific missions, the payload is almost always a custom build with specialty hardware. JWST is a perfect example of that, as is the Europa Clipper. I wish we could fly enough missions so that FBC became possible, but no one has ever been able to absorb that risk.You can absolutely have cheap, fast, and good by using existing hardware that has been made good and fast via significant use and improvement and cheap via innovation. SpaceX is a perfect example example of all three.
It's great to have reliable boosters, and if launch costs become only fraction of the total mission cost, then that's a wonderful development. The question is when you can use existing hardware in the payload. With multiple identical satellites, like Starlink, this again is possible. But for real space exploration or novel scientific missions, the payload is almost always a custom build with specialty hardware. JWST is a perfect example of that, as is the Europa Clipper. I wish we could fly enough missions so that FBC became possible, but no one has ever been able to absorb that risk.
Pffft. Presumably they’d kiss his ass regardless.To an extent I agree. However, CA has at least a dozen Republican House members. Trump's not going to get much of anything done if he pisses off that contingent.
None of them are in the Bay Area.To an extent I agree. However, CA has at least a dozen Republican House members. Trump's not going to get much of anything done if he pisses off that contingent.
It assumes nothing of the sort. None of the potential developments you list is a reason we can't get to space. Getting to space, as the OP specifically stated, is a solved problem. Everything you describe is optimization, for which there is ample space to maneuver, also addressed by the OP.That assumes that rocket development is at a standstill. Serious propulsion people (i.e., smarter than me) will probably cite:
- early Merlin engine design at SpaceX was based on work done at Marshall. (I can't cite the paper(s), but a serious propulsion guy probably could.)
- nuclear thermal propulsion (i.e., descendant of NERVA) is being pursued at Marshall. I'd rather they get this right before it is farmed out to private industry. I suspect they will have a role in DARPA's DRACO.
- among the earliest adopters of 3D-printed rocket engines, before most of the industry, was Marshall. Prior to this, there was a lot of controversy about how well they could perform or what natural limits 3D-printed material might have for rocket propulsion. (At one time, 3D printed was believed to be naturally weaker.)
- rotating detonation rocket engines (RDRE), which can achieve higher performance (specific impulse) than current practice, are being tested at Marshall, co-developed with industry and academia.
- combined cycle engines that blend rocket and air-breathing jet propulsion are in their infancy. I don't know if Marshall is doing any of this, but it seems to be important for future hypersonic flight.
As for jets, there are concepts for which industry investment is not ready because the R&D costs are too high when you can make a living off other product lines. So some of these see some life as research and academia. The only concept I can put a name on is "blended wing-body", but there are at least a couple of others. Then there is aviation fuel, biofuel; NASA has had a hand in validating it.
And what have we gotten over the last 50 years by having savvy political operators for NASA administrators? Bloated public works projects that actively discourage efficiency and innovation.The Administrator is also the Administration's advocate for space policy to Congress. That was one of ma concerns with Isaacman's appointment. He has no experience playing politician.
In fact it has nine. But anyway Ames is in a "blue" district* so I'm not so sure it would very much bother Republican representatives or their districts' voters.
* interestingly, its Democrat majority in November was the smallest among the congressional districts bordering San Francisco Bay. But not really small. Like ~ 58% D
Uh, Harris beat Trump by 20 points there. That's pretty solid.statewide the Republicans don't poll that far behind the Dems, so the state isn't so solidly blue as is often thought.
But does it need to be? Starshield shows the potential of using common portions combined with custom portions to reduce the cost and time required - perhaps a common platform could be developed for probes as well.The question is when you can use existing hardware in the payload. With multiple identical satellites, like Starlink, this again is possible. But for real space exploration or novel scientific missions, the payload is almost always a custom build with specialty hardware. JWST is a perfect example of that, as is the Europa Clipper. I wish we could fly enough missions so that FBC became possible, but no one has ever been able to absorb that risk.
Uh, Harris beat Trump by 20 points there. That's pretty solid.
If Republicans thought the state was winnable, Trump wouldn't be talking about withholding disaster aid from it. I think any way he can find to punish the state, he will -- including moving NASA labs and other government facilities out.
No, they're not. Republicans are way too afraid of him and his supporters to buck him. Anyone who stands up to him will get a primary challenge, and they know it.What Trump wants to do and what Republicans will let him do are two different things.
Republican voters don't care about what benefits them, only about whether people they hate are getting hurt. Smarty-pants scientists are on that list.There are California Republicans who would very much like to not carry the weight of running NASA out of the state on their future electoral ambitions, even if they don't represent the relevant districts at the moment.
Landing, sure. A manned flyby or even orbital mission could potentially be done. It'd be very Apollo in terms of risk, very balls to the wall in terms of execution. I don't see it happening in today's safety culture but it's kinda fun to imagine it happening. Kinda like that Apollo Applications manned Venus flyby idea.
Landing, sure. A manned flyby or even orbital mission could potentially be done. It'd be very Apollo in terms of risk, very balls to the wall in terms of execution. I don't see it happening in today's safety culture but it's kinda fun to imagine it happening. Kinda like that Apollo Applications manned Venus flyby idea.
Not sure what y'all's problem with Huntsville is, other than general dislike of seeing your political opponents have nice things happen to them. It makes far more sense to keep a center in Huntsville than someplace like Goddard, for example.
Same with GSFC and its integration and test facilities, NSN, and other capabilities. What folks outside of NASA tend to see in these reorg efforts is a bunch of people in offices with computers and they think moving a bunch of people in offices with computers is no big deal. It's a bit more complicated than that.I'm not sure how one moves all of Ames without curtailing the aerospace research done there. Ames is the home to several unique research facilities that would be stupidly expensive to rebuild in Alabama. It would take longer than Trump's presidency to finish duplicating some of these.
Of course, it would be very NASA-like to remove their only location in Silicon Valley and make working for them even less attractive than it already is. Nothing says "let's hire the best and most innovative engineers!" like leaving the Bay Area and consolidating in one of the least-educated states in the union. Hell, why not move to Mississippi?
Trump didn't just win that election with Republican or Republican leaning votes, he had to peel off some people that don't automatically buy his b.s. We'll have to see, but if the shutdown fight was emblematic of what's coming up Trump's in trouble. Opinion polls are already showing signs of buyers remorse with Trump (and he's walking back promises) and he hasn't even taken office yet. Republicans don't cower in fear over him because he's such an intimidating figure, they do it because they're afraid of being primaried (a threat he's carried out many times). The problem is that the primary threat doesn't work everywhere, some districts are too moderate for the MAGAs either to unseat the moderate Republican in the primary or for a kookie candidate to win if they manage that feat. With the house advantage so narrow he can only really afford to lose 2 votes at most, three dozen just told him to pound sand over the last minute debt ceiling nonsense. This term at least he'll be able to brow beat the 'freedom caucus' to get inline, but every legislative fight in this congress is going to be a tight rope even without talking about the Senate (who have to win statewide elections and are the ones that tended to buck him in his first term).No, they're not. Republicans are way too afraid of him and his supporters to buck him. Anyone who stands up to him will get a primary challenge, and they know it.
Republican voters don't care about what benefits them, only about whether people they hate are getting hurt. Smarty-pants scientists are on that list.
The only target where humans and robots have both been used is the moon. How many rocks have been returned by robotic missions to the moon and when did that happen vs. the people?
No, they're not. Republicans are way too afraid of him and his supporters to buck him. Anyone who stands up to him will get a primary challenge, and they know it.
No, but he can sure scare money off. Look at the way billionaires are all lining up to kiss his ring. They're not going to contribute to candidates that he opposes. He's cowed news organizations into not doing negative reporting about him, too, especially broadcast media whose licenses are at stake.Most Republicans now know Trump is only negatives going forward. He has no real coatails. He doesn't raise money for down ticket races.
He was more popular this time than 2016, and they lined up behind him then.He isn't particularly popular with the electorate (and that popularity will tank massively by 2028).