India Planning Reusable 2-Stage-to-Orbit Vehicle
WoodenKnight writes "India's ISRO Chairman, G Madhavan Nair recently gave a brief description of a fully-reusable 2-stage satellite launch vehicle that is being planned at ISRO. From the article: 'This is in its initial stages of vehicle configuration and the first stage is configured as a winged body configuration, which will attain an altitude of around 100 km and deliver nearly half the orbital velocity. This stage after burnout will re-enter and will be made to land horizontally on the runway, like an aircraft. The second stage after delivering the payload in the orbit will be made to re-enter the atmosphere and will be recovered using airbags either in the sea or land. This is only in its conceptual stage.'"
Wow.
Doesn't this sound like a Space Shuttle?
Sounds a good deal like Spaceship One.
Maybe its better than firing rockets straight up.
"I am the king of the Romans, and am superior to rules of grammar!"
-Sigismund, Holy Roman Emperor (1368-1437)
The NAZIs did it why can't you dopes figure it out? The secret is to bang the rocks together guys!
the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff
NASA's stuff to India now?
I was thinking the same thing.
I think they can spend that money a tad more wisely.
In fact we will
A blog about stuff.
The Western Nations (US,Canada, UK, etc.) also have starving and homeless people and yet they also send things into space and spend billions of dollars on defence. It may not seem like a worthwhile endevour but the technological fallout from a project of this scope (in experience, new materials, new technology, etc) will benefit everyone in the long term.
Strangly enough history shows us that government spending on large projects like a space program are very good things for an economy. They provide jobs mostly and encourage spinoff innovations.
I've not spent much time on the issue of space -- I do want to go, and I will pay almost anything to do so in my lifetime.
My question is -- why do all these innovations come from governments? Are there regulations or requirements that prevent private investment into the new inventions?
Space tourism will be a huge business. Just from discussing it with customers of mine (who pay $150,000 for a week in Vegas for 2 people, what's $150,000 to hit space?), I bet there are at least 100,000 people in the world who would pay $50,000 to travel.
I just can't see why a country has to pay for space research. India is gaining wealth, does that mean taxing the new business owners to go to space? How about stopping that, and letting these new business owners be the ones who want to go to space and fund it themselves?
For anyone who has done more research than I could, what are the obstacles to private research? There's a market, there's a will, so there must be a way. Who is putting the kibosh on it?
"I've kiboshed before, and I will kibosh again." -- Crazy Joe Davola
Every time a grandiose Indian press release is on Slashdot (and they're all grandiose), take a drink. Like "Hey Bob" for the chronic insecure.
India: The Future of the Past.
"Beware of he who would deny you access to information, for in his heart he dreams himself your master."
AND why the US supports it: India considers its missile, space and nuclear programs to be closely interlinked, with nuclear deterrence against Pakistan and China and benefits to the people through satellite technology and nuclear energy being critical factors.
Oh, fuck, does this mean there's another Cold War starting? If so, I agree with my sig.
This will provide employment to hundreds of scientists, and engineers, as well as the general low level staff needed to do all the jobs in the space centre. It will mean that they will have developed their own space technology, which they will be able to licence out to industry in other countries, and they are bound to have a handful of spin off technologies, as well as a low cost launch vehicle to offer for commercial launches.
That's short term. Long-term, it inspires kids to one day enter science, engineering, and other activities that will hopefully better the human race.
I've grown up watching Star Trek: can't you tell?
Way to crash Firefox, thanks dingus!
the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff
This is not zealotry, but an informed comment.[1]
Unlike other societies that do have a lot of money to throw at such problems, ours does not (as you've noted). The difference is the way in which scientists in India go about designing these stages. All stage designs are done as efficiently as possible to allow reuse in multiple tasks---for instance between stages of missiles and rockets. The individual projects are not large scale, and built by using small addons to previously existing technology. This is not as expensive as you might imagine.
[1] This is stuff I cite from a couple of books I read by the Indian president, (really) a rocket scientist.
My photolog
And best of all, vindaloos to the International Space Station.
NASA and others have talked about similar designs in the past; it's definitely a reasonable way to go.
SpaceX is hopeful that at least some of the Falcon variants will be fully-reusable, although they haven't been saying that as loudly as they've said that they think the first stage of every Falcon variant will be reusable. (All of the Falcons will be two stage vehicles.)
If Falcon 9 works (big "if," since even Falcon 1 hasn't gotten in to orbit yet) I suspect it will own a huge fraction of the world launch market within five to ten years of first flight. They'll be able to launch any current satellite model, and I doubt that even the Russians will be able to launch for similar prices w/o massive changes in their launch business.
I hope the Indians pursue a two-stage concept... it's a good concept, and I'd love to see more good launch options.
A friendly neighborhood astrophysicist
The developed world seems to have a notion that every last penny of the budgets of developing countries should be spent on eradicating poverty and hunger. Unfortunately, it takes more than throwing at money at the problem to make those things go away (why hasn't the US eradicated hunger and poverty in that case?). I think India realizes that one way to a better economy is by utilizing that massive amount of engineering/IT/science brainpower that all its universities are spewing out every year. Better economy leads to better infrastructure, which is the first step thats needed on the road to curing the other problems. So no -- their priorities are not messed up, and it's not like they're snatching money from the poor to send rockets up in space. Your view of economies and development is overly simplistic.
An old-timer with old-timey ideas.
From "Global Studies: India and South Asia, Seventh edition" Norton, James H.K.
Annual Population Growth rate: 1.44%
GDP Growth rate: 8.3%
The figure for # below poverty line are correct, though falling.
A blog about stuff.
In a variety of configurations.
An Indian economist, IIRC, wrote an article explaining why the population in his home country is increasing like it is. In a nutshell, it's because there's no provision for retirement, or for that matter, taking care of people in their old age. So, folks rely on their kids to take care of them in their old age. The more kids you have, the better off you are in your old age. Of course, in the meantime, taking care of all of those kids is a strain.
As libertarian as I am (notice the small 'l'), I can see the wisdom for having some social programs. In this case, it helps reduce population explosions.
: See this book
Well, we had our boondoggle, now they can build one, too.
Steve
A work that expires before its copyright never enters the public domain and thus enjoys eternal copyright protection.
...and then, "This is only in its conceptual stage."
Huh. No offense to India (really!) but, there are high school nerds in New Jersey who are also at this stage of work on their own personal space programs.
Don't disappoint your bird dog. Go to the range.
In fact, look at it this way. Out of all the nations that have dragged themselves out of poverty into First World living conditions -- Taiwan, South Korea, Japan and so on -- how many can you think of that did it without a vibrant high-tech sector?
Sure, India has a long way to go. But the country has some of the world's best scientists and has become a significant center for global technological innovation. Why shouldn't they put their skills to work in space?
Of course, it all may be about ego, about promoting national pride. Americans, though, are hardly in a position to judge others about that. After all, our entire space program was built on beating the Soviets to the moon!
If you build it, they will come...
Indians will use this to make money, right? This isn't some ego-building thing like the Chinese space program, right?
I think that's really neat. I can imagine the Chinese govt. has something to prove. I can also imagine the Indians are too poor (and not despotic enough) to irresponsibly waste the money. In China, even if it is a waste, if the big men say do it, you do it.
My only thought is that the inherent dishonesty of Indian organizations will lead to the rockets not working and lots of fingerpointing and ass-covering. And no real accountability.
http://www.thebricktestament.com/the_law/when_to_
In case if someone is wondering if this is true...
http://en.wikipedia.org/wiki/Abdul_Kalam
What percentage of Americans live in poverty: 12.7%
m l
http://www.census.gov/hhes/www/poverty/poverty.ht
The second stage after delivering the payload in the orbit will be made to re-enter the atmosphere and will be recovered using airbags either in the sea or land, he said adding, "This is only in its conceptual stage."
Reminds of that recovery mission by the nasa (the one before this weekend) where it ended up halfway to china.
India rocket science. Oh yeah there is an image that doesn't have a tiny bit of a mismatch. Offcourse by now they probably turning out more rocket scientist then the rest of the world but I was raised by "It ain't half hot mum" and old prejudices die hard. BTW the idea of English rocket scientist is just as funny.
And what the hell is up with the figures quoted?
"we need to bring down the cost to access to space to 1/10th of the current per kg cost -- that is something like $500 to$1,000 per kg,"
Now matter how you put that it doesn't seem like the current costs can be that high. The end line:
The present cost of the space transportation system hovers somewhere between$12,000 to$15,000 per kg.
Doesn't make it much clearer but no matter how you look at it doesn't seem that expensive now does it? Sure sattelites can be more massive then you think and weigh easily in at a metric ton but 15million is hardly going to break the bank now is it?
So what the fuck is up with this? What are the real prices and what are the prices they hope for? I mean you could read it as as little as 500 dollars per kg. That is cheap.
Sounds like one of those advanced concept plans the NASA and ESA etc put out when it has been a slow month and there are no cute mars robots to keep the press intrested. Very nice but I seen such stuff promised since I was a kid and we are still stuck with the old rockets and space shuttle. GIVE ME MY MOONBASE!
MMO Quests are like orgasms:
You may solo them, I prefer them in a group.
is gonna be great if Apu has one of these that we can drive on our xBox 360.
Other than this text, there is no discernible information contained in this sig.
Maybe its better than firing rockets straight up.
Indeed. The Pegasus launch vehicle has been proving this for years. Being hauled to 40,000 ft by a carrier aircraft and having wings to provide lift in the lower atmosphere atmosphere dramatically shrink the size of the launch vehicle. Only program is the idea doesn't scale very well. Pegasus can only carry about 1000 lbs to LEO. There aren't any jets that can carry a much larger vehicle.
I am a little suprised at the naivete of the Mr. Nair's comments. The quote could have come from a NASA administrator back in 1969 when they proposed the Space Shuttle. The idea of reusable, winged launch vehicle has been pretty well discredited, both by the US with the shuttle and by the Russians with Buran.
an ill wind that blows no good
What, has feeding people gone out of style?
No, it hasn't.
Next...
They use a Java applet for every single link on the page. Please us before posting a link like that.
Why is it that when you believe something it's an opinion, but when I believe something it's a manifesto?
WTF????
This guy, A rocket scientist!? I can't believe it..
Hello, Mr. President!
Oh, wait. Never mind: wrong country...
The only thing that will lower launch costs, other than the threat of loss of something like the cold war is incentives for private enterprise.
Seastead this.
Can't stick around here. Got to go out and feed the cows.
That sounds the same as other countries with much higher labor costs. What are they paying these ISRO employees? Enough for a house?
If it's a NASA article, the cost is mainly from retaining the permanent staff between launches. If it's an ISRO article, the only explanation besides Indians being independantly wealthy is the hardware costing 10 times more.
Bah, India always comes out with these hare-brained ideas that it never delivers on. There was that Avatar scram-craft, and all the other ideas that have sprung forth from ISRO, DRDO, etc. Talking the talk is a lot different than walking the walk.
The only thing I can see that might have prompted this announcement, is due to India's successful testing of a scramjet on the ground -- in a wind tunnel. The US had done that nearly a half-century ago.
One scramjet windtunnel test, and already people are conjuring up castles in the sky. Silly.
Thank you Kanye West of Asia. My whole family happens to come from the rural part - shacks, huts, and all. I'll tell you that the stifling oppression of socialism has kept far more people in poverty than has space program spending.
But hey, since charity begins at home, why not start with yourself, and ask your own president to send more bucks to urban ghettoes where the murder rate is higher than in any 3rd world country, rather than sending poor youth to die over in Baghdad.
Indian's population growth is primarily an issue of social change taking longer then technological change.
The influx of western medicine and in particular the adoption of mass vaccinations reduced the child death rate by about 80%, however a society used to having many many children to compensate for a high mortality rate has taken much longer to adapt.
In the west it took a long period of time for western medicine to develop to such a level, and much of our society changed in pace with it.
However in many other parts of the world where the technology was suddenly introduced, india in particular, societal change has lagged significantly.
I'm planning to have Catherine Zeta Jones as my wife. The project is in a conceptual stage right now, but I'm planning real hard. If only I could get some private funding to make myself fiscally attractive, I'd be all set.
They'll probably outsource the construction jobs to some overseas company. Oh wait...
Airbags work great on Mars (population 0, size 2/3 earth size), but would a 60 ton bouncing spacecraft work in India? (population ~1,000,000,000, size 1/50 earth)
First, quote what others in the US are doing or have done. Pretend you are inventing it, talk it up, then do nothing or do it with low quality and give up. Sorry India, but crashing spacecraft is worse than crashing software.
Another thing these projects do is teach the science and engineering community how to federate their technologies. This federative engineering requires both advanced technical skills and federative social and political skills (the latter being what America increasing lacks).
Pop Quiz Question:: which is longer:
-> cell phone manual:http://direct.motorola.com/manuals/v3_manual9491A
-> NASA SA-503 Saturn V flight manual:
http://history.nasa.gov/ap08fj/pdf/sa503-flightma
I could hardly believe it, but the two manuals are of comparable length.
PS: the Saturn V manual is 15 MBytes, so I hope NASA doesn't get too slashdotted.
2-stage makes it sound like the craft from The Rocket Company. But the wings break that mold. And, if you ask me, are probably a bad idea! Why? Read The Rocket Company. (Just about the best near-term Sci-Fi book about building reusable rockets, but with *tons* of meaty science & engineering factual tidbits!)
European GPS system. European search engines. Indian space exploration. It's just like Civ IV. You've got the technological edge, then suddenly all your resources get diverted by a war, you're too busy being annoyed at the fact that your tanks are occasionally losing vs early gunpowder units, and the next thing you know all the other races have caught up. I'm hoping we get a great person in the next turn or two.
India has made great strides in Space. Now when I say it I am not being rhetorical. The space (satellites) program of India has helped bring cheap education to far flung, hard to reach areas. It gives upto the minute accurate weather reports and is one of the sources of weather forcasts of TV channels in India, India is aiming to jump into the select club of countries which have the capability of launching commercial sattelites over a specified weight thus bringing much needed foreign exchange. The sattelites give credible data which aids the scientists in the search for untapped (new) water bodies in the country. And these sattelites are the backbone for the mobile (telecommunication) revolution that is taking place in India at present.
So it is not just national pride that is making India take up space research seriously. It has put the technology to credible use which has brought a lot of comforts to the people living there.
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Given my experience with support organizations that've been outsourced from the US to India (which, I'm sad to say, is pretty significant), I can't help but suspect that their first attempt (at least) will explode on the launch pad, probably claiming upwards of 3 dozen lives.
To be fair, tho', I'll say this to any member of the engineering team working on the deployment solution who may be reading: your launch vehicle won't require an Oracle CRM implementation, so don't buy it .
Heh. "...please type the word in this image: pred ict ..." Man, that's synchronicity.
Plus they prolly like to get it on! Warm weather, spicy food, generally hot babes, gets you horny you know!
But before going down that path, the folks in India should listen to this guy http://www.dunnspace.com/home.html#Columns. Getting into orbit is fundamentally different than flying an aircraft, and this Arthur Schnitt fellow argues that the max performance route used in aircraft is too costly. He got this idea of Minimum Cost Design from the Thor-Agena launcher for the Corona-Discoverer spy satellite -- the Thor booster was a lot cheaper than the Agena upper stage on top -- that cost had little to do with size in rockets, and by building big rockets with cheap methods (the Big Dumb Booster), you could reduce the cost of space launch
Uh, the United States is the only western country that has starving homeless people. The other western countries, including Canada, the UK, Scandinavia, continental Europe, Australia, have extensive social programs that prevent people from starving and being homeless. You may disagree with socialist policy and philosophy, but it is factually inaccurate to say that rates of hunger and homelessness are in the US and the rest of the western world are comparable.
Also, 'fallout' from technological innovations from the space programs helping everyday people is something that has been frequently debunked -- about the only thing we got is teflon for our frying pans. The US engaged in the space program in order to perfect ICBM, rocketry, and satellite technology in order to have a good chance of winning WWIII.
If you want to actually improve the lives of eveday people, invest in research in that area, instead of space. That's like saying deep sea research will eventually pay off in your everday. Sure, it might, but if that's what your goal is, just go ahead and fund it directly. Otherwise, stop trying to make it seem like shooting rockets into space is helping the average American. It isn't, and we don't have to beat the Ruskies anymore.
Computers are useless. They can only give you answers.
-- Pablo Picasso
Just use the technological fallout from our space waste.
There are no homeless people in the usa starving. If they are they choose to starve. In most cities theres probably 10 handout shelters in a mile radius that will give free food and clothing.
"There are no homeless people in the usa starving. If they are they choose to starve."
Logical contradictions in the first two sentences will get you far in slashdot.
But I'll take your bait. The US has a large population of insane homeless people -- they get messages from outer space, they work for the CIA, etc. etc. In the rest of the civilized world, they put them in hospitals. We used to do that here, but then Reagan came in and de-funded all of these huge wasteful government programs, so now we have paranoid schizophrenics wandering the streets.
Because, as you pointed out, a guy who gets radio signals in his brain from the FBI is choosing to wander the streets instead of working.
Computers are useless. They can only give you answers.
-- Pablo Picasso
Right.....
We all know that the investment in space has done nothing to enable silly little technologies like weather satellites, telecommunications, etc... things that certainly don't improve the lives of people.
And Tang... Don't forget the Tang
"Truth is much too complicated to allow anything but approximations"
"We all know that the investment in space has done nothing to enable silly little technologies like weather satellites, telecommunications, etc... things that certainly don't improve the lives of people. "
If you want improvemets in weather satellite technology, make investements in weather satellite technology. If you want improvements in telecommunications, make investments in telecommunications research.
I'm not saying that we have gotten *no* benefit from the space program, but that *it's very little*, and *less than proponents have made it out to be*.
If the reason we are going into space is these everday life improvements, then we are better off investing the money directly into those areas, instead of wasting it on rocketry a zero-g research and areas that are only applicable to space.
It's like saying we need to send team after team to the bottom of the ocean and establish a base down there to make our everyday lives better. Anyone can see we're better off not building the submarines. But somehow with the space program, sending up shuttle after shuttle to watch plants and ants grow in zero G makes food and fuel cheaper or something crazy like that.
Computers are useless. They can only give you answers.
-- Pablo Picasso
... you just havent looked hard enough:
xcor
blue origin (Jeff Bezos, Amazon)
spaceX
Armadillo Aerospace (John Carmack)
(Not mentioning the obvious: Virgin Galactic and Scaled Composites.)
And don't forget about America's Space Prize a $50 million dollar prize for the development of a reusable vehicle to service http://www.bigelowaerospace.com/">Bigelow Aerospace's inflatable space hotel. (Robert Bigelow owns the "Budget Suites of America" hoetl chain). Several contendors for the prize at the moment.
And actually the american government is quite progressive on commercial space travel. They have an office: the office of Commercial Space Transportation. They actually recently put out a 120+ page proposal on regulations for human spaceflight, open for suggestions from the "players". Revisions are being suggested from companies and actually heeded. The system is working quite well.
Just from discussing it with customers of mine (who pay $150,000 for a week in Vegas for 2 people, what's $150,000 to hit space?), I bet there are at least 100,000 people in the world who would pay $50,000 to travel.
I've read studies that have similar numbers of people willing to pay bigger dollar amounts. The market is there; thats why the companies listed, among others, are working on a solution.
For anyone who has done more research than I could, what are the obstacles to private research? There's a market, there's a will, so there must be a way. Who is putting the kibosh on it?
Money. Gotta get those venture capitalists to see the vision. There are safer investments than human space travel. The companies that are most likely to succeed are the ones that are self-funded (see the ones with big names next to them) or the ones that handle both commercial and govenment contracts (for example, Xcor does government research, and spaceX does government launches. It pays the bills and bolsters investor confidence.)
-everphilski-
I think Americans can spend their money a tad more wisely.
...they can consistently come up with enough stuff to trade for oil and raw materials. And that's a big "if". China is in the same position, except it has a lot more native raw materials to draw from, and a heckuva lead military wise, and hands down a huge lead in manufacturing capacity for stuff the rest of the planet is willing to trade dollars or other stuff for, like oil and raw materials. and they have been going any place on the planet that will have them and buying up natural resources and moving in "engineers and businessmen", half of whom are probably soldiers on the side if push comes to shove. Because today, they got the money, end of story.. India is on some pretty shaky ground long term right now, despite their advances. They've recently signed some energy cooperation treaties between the two nations, but I see them as similar to the pact signed between Germany and the USSR prior to hostilities starting. In diplomatic circles, the more large smiles and photo ops and hearty handshakes and pieces of fancy scrolled edges paper needed, the more actual true tension exists in the background.
This is shit that all the ignorant slashdotters need to know.
It's...well...unusual. What's the name of your act again?
THE ARISTOCRATS! (Insert snare drum here)
A survey several years ago identified the following statistic in the United States of America where it was found that:
38% of Doctors in America are Indians.
12% of Scientists in America are Indians.
36% of NASA employees are Indians.
34% of MICROSOFT employees are Indians
28% of IBM employees are Indians
17% of INTEL employees are Indians
A great majority ( over 85% ) of these people are foreign born, ie they are naturalized citizens of the US, and had a good deal of their early education abroad.
So when you are sceptical about the abilities of people of Indian origin, you are questioning the very same brains that built the operating system that runs most desktops, as well as helped put the rovers on Mars and drive our space program.
Retard.
Before jumping into space, I'd concentrate on the whole, you know, like... third world deal - poverty, starvation, destitution, banditism, diseases that doesn't exist elsewhere anymore, steam engines, mud huts...
What's next? Rhodesia (*cough* Zimbabwe) building a Mars colony?
The principle is: Take a plane which can gather height quite fuel-efficient and then launch a specially designed spacecraft from this plane.
Saves a lot of fuel, might proove safer (the accellerations needed are not so high) and allows a complete reuse of the whole system.
But great ideas (this idea (I think it's even completely caculated through) for more than 40 years.) alwas rot in favour of inferior ideas.
with perhaps a small aubergine...
Time...line? Time isn't made of lines! It is made of circles. That is why clocks are round.
-- Caboose
If this NASAThink has infected the ISRO I'm afraid the only cost reduction they will be capable of is because of somewhat lower labor costs.
Stop worrying about the risks of nuclear power and start worrying about the risks of not using nuclear power.
Less horny than these naked western bitches ;)
It is kinda on a different scale though, 25% of India's population are below the poverty line, or 270 million people in the US it is 12% or 36 million and in the UK it is 17% or 10.2 million (All from the CIA world fact book btw, didn't google for other sources) As such comparing over the numbers of starving and homless people probably isn't a good metric, although I would say that investment in sending things into space if only for the technological fallout and the knowledge gained is a good thing.
Warning, comments may not have been passed by the sanity department of my brain.
using a rope trick and a really long cable to build a space elevator...
"Waste not one watt!" - CZ
I understand what you are saying and I do think that things get way over-hyped sometimes. However the investment in space takes decades to cash in on. Had it not been for the investments in the technology, there would be no weather sateliites today. The low-power low-mass high-performance instruments we invest in today will enable technologies in the future. The isotopic mass-spectrometers or the miniaturized neutron detectors being designed as we speak may well be the security devices used in airports in the future. It's not a invest now, cash in tomorrow type of investment and (I agree with you) we should not claim that the reason for doing it is to make your life better. The reason we do it is for the science, that is the purpose. The spin-off technologies that will happen are a natural outflow of the investment.
"Truth is much too complicated to allow anything but approximations"
The military requirements are a huge part of made the shuttle unworkable. But OTOH the military did not really want to launch via the shuttle.
The short history of the space program in the 1970s:
Apollo/Skylab winds down. The goal of beating the Soviets has been achieved. Congress is eager to cut the space program's budget (and so Apollo 18-20 are cancelled) but NASA has has big dreams.
NASA asks for money to build a space station and a dozen or so space shuttles to service it. Congress says, you can either have a space station or a shuttle program; not both. So of course NASA has to choose the shuttle.
In addition, Congress mandates that all US space launches will have to use the shuttle. The idea is that this will save money, since there will only be one type of launch vehicle to build and maintain.
So of course the military has a list of requirements: large cargo space, one-around capability, downrange landing capability, launch complex from which it can reach polar orbit (i.e., SLC-6 at Vandenberg).
And so we wind up with the shuttle we have today.
I sense you're trying to imply that my honest opinion on this "tech matter" is somehow off topic and inappropriate in this forum.