Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie
Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

We are going back to the Moon Thread

  • 05-02-2016 12:22am
    #1
    Closed Accounts Posts: 3,006 ✭✭✭


    Europe, Russia, China and India are all working on some form of getting to the Moon, the US don't know what they're at (Can billionaires save the space program?) so will probably fall in line.

    May aswell put all this kinda stuff in this Thread.


    China is storming along at the min, 20 Launches planned for this year, new Original Rockets coming - the Long March 5 and 7 (7 is equivalent to Ariane 5/Dragon/Progress, March 5 is more powerful), they're sending up the first Module/Lab of their Tiangong Space Station early this year and 3 Taikonauts to Dock with it later in the year aswell. The Core Module is due to go up in 2018 with the March 5 and the whole thing due to go live in 2022 (ish). Their is a Module up there since 2011 that's due to be deorbit at some stage.

    Long March 9 is in early design for a Manned Moon run around 2030.


    Here's a great page to kick it off on China - lots of Pics

    China's booming space program might put the US and Russia to shame


    he-even-carried-a-peoples-republic-of-china-flag-for-part-of-the-dangerous-task.jpg

    Hail to our new Taikonaut overlords:pac:, doesn't even need two hands to fix that thing.

    Tiangong-2: Video shows docking system for China's new space lab




    China Picks Up the Pace



    The Russians are doing the same work...We really need to set up a Global Space Agency.

    They've just revealed plans for their Cosmonaut Moon Lander, that's a Chinese, US and Russian one on the go, not sure what India is at yet.

    Russian engineers are counting on a pair of Angara-5V rockets to deliver the lander without the crew toward its departure point in the lunar orbit. Two more such rockets would be needed to carry a transport ship with four cosmonauts from Earth to the lunar orbit, where the two would link up. Two crew members could then transfer into the lunar module, undock, and make a descent to the Moon.

    They like China also have Probes in development.


Comments

  • Closed Accounts Posts: 4,029 ✭✭✭shedweller


    Awesome! I do love the Chinese positive mental attitude to stuff.
    I following!


  • Registered Users, Registered Users 2 Posts: 943 ✭✭✭SNAKEDOC


    I really dont understand any of this activity! Man supposedly landed in the moon 40 years ago and now america are basically building another saturn v rocket and apollo capsule to fly into deep space yet its still a capsule which means weightless and no plans to introduce artificial gravity. Anyway thats mars and this is about the moon. So i watched the videos on the development of orion and the techy doing all the talking basically said that the sheilding technology to get past the van alan radiation belt is only being developed for orion, but wait didnt they go past the van alan belt the first 6 times they landed in the moon. this second moon race would make the optimistic side of me get ever ao slightly pesimistic about whether or not man landed on the moon in the 60's. I have always been a firm believer and love all things space related but one can't help wondering were the conspiracy theorista right.


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    SNAKEDOC wrote: »
    were the conspiracy theorista right.
    No SD. No they weren't. Even slightly right.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Closed Accounts Posts: 18,268 ✭✭✭✭uck51js9zml2yt


    Wibbs wrote: »
    No SD. No they weren't. Even slightly right.

    Being devils advocate here....

    Its over 40 years since we landed on the moon, technology has advanced in the interim and we still don't have the ability to land again.....its all being developed.

    Why can't we use what we have to go back?


  • Registered Users, Registered Users 2 Posts: 943 ✭✭✭SNAKEDOC


    Thats my point. Why is there being so much new development to do something that has already been done. Kinda like reinventing the wheel. Another little snippet from the orion video the nasa engineer states about the
    Van alan radiation belt "the deadly radiation belt will require orion to be shielded and these are problems we will need to solve in order to get to the moon"
    Now im no conspiracy nut but it is a little odd that now 49 years later nasa are trying with a little difficulty it seems to recreate a 40 year old mission.


  • Advertisement
  • Closed Accounts Posts: 2,050 ✭✭✭nokia69


    Being devils advocate here....

    Its over 40 years since we landed on the moon, technology has advanced in the interim and we still don't have the ability to land again.....its all being developed.

    Why can't we use what we have to go back?

    Because we don't have it, thats the point, after the Apollo program ended and the Saturn V was cancelled the US no longer had a rocket powerful enough to get to the Moon in one launch

    They also stopped producing landers, service modules, command modules ect

    And in place of all that great hardware we got the shuttle, which was a pointless waste of time and money but ended up being loved by know nothing idiots :mad:


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    nokia69 wrote: »
    They also stopped producing landers, service modules, command modules ect
    I seem to recall reading somewhere that they even lost some of the plans/blueprints for the Lunar Lander in a Grumman office move.
    And in place of all that great hardware we got the shuttle, which was a pointless waste of time and money but ended up being loved by know nothing idiots :mad:
    TBH N, hindsight really is 20/20. back in the day the whole Apollo setup was extremely expensive and wasteful. Something like 2 million kgs of state of the art technology burnt up to got there and get something that would with a squeeze fit inside the average living room back. IIRC it cost in today's money around 3 billion euro per launch and that's not including the development costs. They were dialling it back even by Apollo 12. It was the best and fastest way to get to the moon and beat the Russians alright and it was gobsmackingly cool, but it was never going to be sustainable.

    For all its latter faults the shuttle was seen as a way forward, a way to make getting into orbit much cheaper and more routine with far less waste. As a kid at the time I loved the concept TBH. Sadly it became a bloated project and a compromised one in technology, size and budget.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    SNAKEDOC wrote: »
    Thats my point. Why is there being so much new development to do something that has already been done. Kinda like reinventing the wheel. Another little snippet from the orion video the nasa engineer states about the
    Van alan radiation belt "the deadly radiation belt will require orion to be shielded and these are problems we will need to solve in order to get to the moon"
    Now im no conspiracy nut but it is a little odd that now 49 years later nasa are trying with a little difficulty it seems to recreate a 40 year old mission.
    There are a couple of reasons why SD. Numero uno; budget. NASA pretty much had a blank cheque in the 1960's. Today their budget is tiny by comparison and no bucks no Buck Rogers.

    They were also it must be said more gung ho, flying mission after mission in rapid succession(the Gemini mission schedule was unreal looking back), in ways that they would be reluctant to try again because of safety issues. The crews themselves were in many ways of a different breed. They were NOT careless fighter jocks, they were very careful measured men indeed, but they did generally come from a background in test piloting where at the time deaths of fellow pilots almost became "routine". The loss rate of test pilots back then looked like a war zone. The current climate wouldn't be happy with such losses and they have to be much more aware of public opinion, especially without the boogyman of the "Commies in Space" they had back then.

    The moon shots themselves were centred around the premise of get up there and get the hell back in double quick time. So the radiation of the Van Allen belts which also concerned them at the time was less an issue. They got through them very quickly. They also had some shielding and flew the mass of the service module "into the wind" to add more protection. Even so the Apollo guys had way above average incidences of eye cataracts afterwards and reported and got used to seeing flashes in their vision as high energy particles flew through their heads. To sustainably run missions to the moon these issues would need to be more addressed than they were.

    It's also why I think Mars missions at this stage are a major white elephant. Getting to and living on the moon is beyond our reach at the minute, but a workable set of problems, Mars adds a huge amount of problems on top of that.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 13,080 ✭✭✭✭Maximus Alexander


    Wibbs wrote: »
    I seem to recall reading somewhere that they even lost some of the plans/blueprints for the Lunar Lander in a Grumman office move.

    Not to mention that all the people who worked on it are long retired / dead.

    I don't understand this idea that some people have that if you want to go back to the moon you'd dig out the dusty old plans for a half century old, obscenely expensive rocket and just start trying to reconstruct it.

    Sure, the basics of rocketry haven't changed, but everything else has and you're effectively starting from scratch either way. Hopefully this time around the space industry is mature enough that the technology will be kept, improved and refined for decades to come, rather than abandoned when the penis measuring contest is over.


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    +1. The vast majority of the big iron Saturn V was discarded before they reached orbit. For me the way to run sustainable moon shots is to keep the ISS up there beyond its current decommissioning date, use cheap reusable lifters like SpaceX etc to assemble bit by bit the moon "shuttle" in low earth orbit and fly to the moon and back from Earth orbit not the ground. Lunar habitations and such can be sent ahead on a slower boat from China which means less power and fuel required, while the people can shuttle back and forth at higher speeds.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Advertisement
  • Registered Users, Registered Users 2 Posts: 13,080 ✭✭✭✭Maximus Alexander


    I do love the idea of a global space agency as mentioned by Tombstone above, which would also fit with your vision. Imagine how much could be achieved with everyone pulling in the same direction rather than just duplicating the effort! Unfortunately it's probably hopelessly naive from a political perspective.


  • Banned (with Prison Access) Posts: 3,288 ✭✭✭mickmackey1




  • Closed Accounts Posts: 2,050 ✭✭✭nokia69


    I do love the idea of a global space agency as mentioned by Tombstone above, which would also fit with your vision. Imagine how much could be achieved with everyone pulling in the same direction rather than just duplicating the effort! Unfortunately it's probably hopelessly naive from a political perspective.

    I'm not so sure, on the one hand I do see the benefit of pooling resources but then again there is a lot to be said for competition

    Any global space agency would just turn into a giant version of NASA and thats the very last thing you want :eek:


  • Registered Users, Registered Users 2 Posts: 40,698 ✭✭✭✭Itssoeasy


    Just reading this thread. Im shocked that people are suprised that it's a suprise that nasa aren't up to speed on technology that was last used in 1972.


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,583 Mod ✭✭✭✭Capt'n Midnight


    Rocket fuel is chemistry. All gases have the same volume per molecule. 22.4 Litres at 0c. So you want lots of small molecules. Like H20 and CO2. By running an engine fuel rich you can get a lot more H2 and CO.

    Thing is exotic rocket fuels with more energy are expensive , unstable and truly evil. Things even more toxic than cyanide have been tried as fuel.

    The best performance so far was from a Hydrogen, Fluorine, Lithium engine.

    Lithium metal isn't as reactive as sodium. But to use it in a rocket you need lots of it and you need it molten. A corrosive liquid metal that explodes on contact with water.

    And then there's the fluorine which is a special case of "do no want". Of course it too explodes on contact with water. But whereas lithium might dissolve metals fluorine makes them burn. Actually fluorine makes pretty much everything that isn't already flourided burn. Things like asbestos, snow, wood, concrete, sand , metal , ashes. And it releases lots of hydrogen fluoride. A small molecule that will easily penetrate the skin and dissolve the calcium in your bones from the inside.


    And you can get the same benefits by just using larger rockets with normal rocket fuel. So no, don't expect any improvements in chemical fuels anytime soon.


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,583 Mod ✭✭✭✭Capt'n Midnight


    Wibbs wrote: »
    +1. The vast majority of the big iron Saturn V was discarded before they reached orbit. For me the way to run sustainable moon shots is to keep the ISS up there beyond its current decommissioning date, use cheap reusable lifters like SpaceX etc to assemble bit by bit the moon "shuttle" in low earth orbit and fly to the moon and back from Earth orbit not the ground. Lunar habitations and such can be sent ahead on a slower boat from China which means less power and fuel required, while the people can shuttle back and forth at higher speeds.
    Nah,
    First off the ISS is in the wrong orbit. It should be in an equatorial one. So that's a huge payload hit right off.
    use electric drive to setup a fuel cache at GEO or a Legrange point. Fuel there has twice the energy as at LEO.


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Nah,
    First off the ISS is in the wrong orbit. It should be in an equatorial one. So that's a huge payload hit right off.
    I didn't say it would be easy goddamit!! :D I'm sure that over a period of time it could be slowly shifted into a more useful orbit. Given it's already up there which took a lot of heavy lifting it seems beyond wasteful to leave it burn up and crash in the Pacific sometime in the next decade. Though TBH I'm still cheesed off they let Mir burn.
    use electric drive to setup a fuel cache at GEO or a Legrange point. Fuel there has twice the energy as at LEO.
    Oh I'd be doing that too Capt'n. Basically I'd aim for a "spaceport" in LEO with a shuttle system running to the moon. It might contain a separate lander to get down and back as the the "shuttle" waits in orbit. Basically what 2001 and Space Odyssey envisaged, minus the orchestral maneuverers in the dark orbit. IIRC and I likely don't, I think one of Von Braun's plans for the original moonshot was to build a LEO station and go lunar from there. And later Mars. He envisaged a more scalable spaceflight future.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 30,473 ✭✭✭✭Ghost Train


    Some nice looking space tourism posters, at end of article

    http://www.theverge.com/2016/2/8/10942578/nasa-new-space-travel-posters-mars-enceladus


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    nokia69 wrote: »
    I'm not so sure, on the one hand I do see the benefit of pooling resources but then again there is a lot to be said for competition

    Any global space agency would just turn into a giant version of NASA and thats the very last thing you want :eek:
    It doesn't need to be that way (though yea, it's probably exactly what it would be), I can't understand Tenders anymore, I see it nearly every week on the News where....for eg Company ABC looks for a Job to be done in a certain way for a €1.

    A Person/Company put in bids on ABCs Job
    ABC accepts the one they like based on Price etc
    OOOps it turns out it's gonna cost €10
    ABC says no problem heres €20

    Like WTF???

    I nearly fell off my Chair when I came across this Story about the Company the Kremlin paid $59,000 to, to crack Tor. It was gonna end up costing them $150,000 to get out of the Contract when they realised they couldn't do it.

    That's the way it should be.


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    The Soviet Union's Secret Moon Base That Never Was
    The Soviet engineers hoped to start building their lunar outpost with the delivery of the multipurpose Lunar Engineering Machine, LIM. The three-ton rover would be used for soil-moving operations and scouting, cargo hauling, and it would also double as a crane and a mobile drilling rig. A telescope-like crane and a drill would be attached to the sides of the cockpit. The rover would be also equipped with external lighting, TV cameras, and windows.

    To propel the exotic vehicle, the Soviets developed a four-cylinder internal combustion engine, but with a twist. Unlike traditional motors, it would burn self-igniting rocket propellant, mixing liquid fuel with oxidizer. Vacuum valves would be used to vent combustion products out of the engine's hermetically sealed housing. One engine would be enough to propel the vehicle, but when LIM was faced with difficult terrain, it could activate both motors and turn on all-wheel drive. Wheels of the machine were designed to be flexible to do away with a complicated suspension system.

    The Russians were a great bunch of Lads...pity it is what it is now.


  • Advertisement
  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_




  • Closed Accounts Posts: 3,766 ✭✭✭Bongalongherb


    Less talk and more action to the Moon. Here's one I took on the 17th with a small cheap telescope and a low quality pocket camera in prime focus at 1080/30p. There will be a few clear nights ahead this week according to weather central.

    Grab that telescope from the bag in the attic or wherever it is and look up into that beautiful clear sky and expand your thoughts and philosophy by looking through prime focus or through the eye-piece. Wrap up warm and you'll be fine.




  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    Project A119

    It was nearly our first "Giant Step" into space. US planned to detonate a Nuke at the edge of the Moon so the Mushroom dust cloud would be illuminated by the Sun and be visible back on Earth in a PR exercise/show of one-upmanship against the Russians.

    Lowry believes Project A119 has relevance today with the US proposing a missile defence system in space. He said: 'The US has always wanted to militarise space and some of the fanciful ideas currently being put forward will seem as incredible as the idea of nuking the moon in the Fifties seems today.'

    ^^This is it really, why theirs a push to get back out there. China is catching up and in many respects has passed out the US (thanks to NSA backdoors), the Moon has Military advantages and it's the only reason we they have any interest in going there.


  • Registered Users, Registered Users 2 Posts: 1,161 ✭✭✭Ren2k7


    The Chinese dream of conquering space appears to have been a false dawn as instead of spurring a new space race the ChiComs seem more interested in messing about in LEO and developing anti-sat capabilities. In truth we'll probably see space being opened up thanks to the work of the private sector. National government space programs are hideously expensive, bloated and bureaucratic. I notice a lot of support here for a "global NASA". That would be a mistake IMO, the aim instead should be creating an active and vibrant space economy of private enterprise (put intended) successfully exploiting the solar system. The America's weren't colonise because of government programs, they were conquered because of private business establishing colonies on their own dime, establishing towns and making colonisation profitable.

    The Americans are leading the way with the commercialisation of space and its time for Europe to follow suit.


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Ren2k7 wrote: »
    The Chinese dream of conquering space appears to have been a false dawn as instead of spurring a new space race the ChiComs seem more interested in messing about in LEO and developing anti-sat capabilities.
    Mainly because LEO is "easy", lunar flights are very much harder and require much more engineering and heavy lifting. Even the run there and run back approach of Apollo was an order of magnitude more difficult than getting into LEO.
    In truth we'll probably see space being opened up thanks to the work of the private sector. National government space programs are hideously expensive, bloated and bureaucratic. I notice a lot of support here for a "global NASA". That would be a mistake IMO, the aim instead should be creating an active and vibrant space economy of private enterprise (put intended) successfully exploiting the solar system. The America's weren't colonise because of government programs, they were conquered because of private business establishing colonies on their own dime, establishing towns and making colonisation profitable
    Not quite that simple at all and I'm not sure where this black and white Private V Public vibe is coming from of late. The America's were colonised by a mix of, more often a marriage of, public and private monies and enterprise.

    Moving to space exploration the US programme was also a marriage of public and private. NASA was as much a collection point for private enterprise(pun also intended :)). The spacecraft, the electronics, the space suits, pretty much everything was designed and made by private companies. The only "pure" public sector space exploration was the Soviet programme, which did extremely well at first and continued pretty well as far as reliable launch vehicles and space stations go. Though in many ways it was also a marriage of sorts, more run like a huge private company with a government blank cheque. Look at the poster boy for "private space" Musk and his company. Without government monies and loans they wouldn't be flying today. And that's cool too, because until the costs drop dramatically and, or real profits are to be made out there it'll need to be a two tiered approach for the most part.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 1,161 ✭✭✭Ren2k7


    Wibbs wrote: »
    Mainly because LEO is "easy", lunar flights are very much harder and require much more engineering and heavy lifting. Even the run there and run back approach of Apollo was an order of magnitude more difficult than getting into LEO. Not quite that simple at all and I'm not sure where this black and white Private V Public vibe is coming from of late. The America's were colonised by a mix of, more often a marriage of, public and private monies and enterprise.

    Moving to space exploration the US programme was also a marriage of public and private. NASA was as much a collection point for private enterprise(pun also intended :)). The spacecraft, the electronics, the space suits, pretty much everything was designed and made by private companies. The only "pure" public sector space exploration was the Soviet programme, which did extremely well at first and continued pretty well as far as reliable launch vehicles and space stations go. Though in many ways it was also a marriage of sorts, more run like a huge private company with a government blank cheque. Look at the poster boy for "private space" Musk and his company. Without government monies and loans they wouldn't be flying today. And that's cool too, because until the costs drop dramatically and, or real profits are to be made out there it'll need to be a two tiered approach for the most part.

    You're failing to remember that this new space race has only been possible thanks to innovation and cost cutting that's been driven by the private sector. The public sector has a role to play too but it won't be as great as it once was. You don't fly government air when travelling overseas and the same is now becoming true of spaceflight. The state has no business being involved with building launchers, the private sector can do that much more cheaply and efficiently. SLS is projected to have a per launch cost of over $1 billion. Compare that to the F9 at about $60 million. Granted the F9 is nowhere near powerful as the SLS but Musk has stated he could build a launcher of equivalent capabilities of around $300 million per launch.

    Oh, and SpaceX is commercially successful and succeeding even without public contracts. There's a reason why the likes of Boeing, Lockmart (collectively ULA), Arianespace, Airbus, NASA and other space contractors are now referred to as Dinospace. New Space is completely changing the nature of spaceflight, and for the better.

    Socialism has never worked on Earth so why would it work in space?!


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Ren2k7 wrote: »
    Socialism has never worked on Earth so why would it work in space?!
    I'm getting the impression it's more about your personal politics than what is going on. I suppose the term "Chicoms" should have flagged that out of the gate. Sheesh, it's bad enough on Boards with the recent general election and now it's spilling over even here. Oh and by the by, it was the "commies" who got into space first with men(and women) and machines and were well ahead for quite a time, but it would take someone a bit daft to suggest that communism was working at the time.
    You're failing to remember that this new space race has only been possible thanks to innovation and cost cutting that's been driven by the private sector.
    With huge amounts of investment by government money. See below.
    You don't fly government air when travelling overseas and the same is now becoming true of spaceflight.
    Many if not most of the historical innovations in aircraft that led to jet airliners were funded by government monies, specifically the military. QV the Jet engine for a start.
    The state has no business being involved with building launchers, the private sector can do that much more cheaply and efficiently.
    Again with a lot of public money going on how things are going currently(Branson appears to be one of the few fully privately funded?).
    SLS is projected to have a per launch cost of over $1 billion. Compare that to the F9 at about $60 million. Granted the F9 is nowhere near powerful as the SLS but Musk has stated he could build a launcher of equivalent capabilities of around $300 million per launch.
    Musk states a lot of things and fans lap it up, but in reality few enough come down the pike and if and when they do pretty much always way behind schedule. Showboating is his thing and fair enough, as it is getting results, but it's best to take his public statements with a pinch of salt until the actual product gets rolled out.
    Oh, and SpaceX is commercially successful and succeeding even without public contracts.
    Have an oul read of this. From said LA times article;

    Tesla Motors Inc., SolarCity Corp. and Space Exploration Technologies Corp., known as SpaceX, together have benefited from an estimated $4.9 billion in government support, according to data compiled by The Times. The figure underscores a common theme running through his emerging empire: a public-private financing model underpinning long-shot start-ups.

    "He definitely goes where there is government money," said Dan Dolev, an analyst at Jefferies Equity Research. "That's a great strategy, but the government will cut you off one day."


    Without public funding and incentives Musk and his companies quite simply wouldn't exist, or if they did, they wouldn't be where they are today. And as I said that's fine, opening up space via different approaches is the best way forward but until the costs drop dramatically and/or real profits are to be made out there it'll need to be a two tiered approach for the most part.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    From out of left field - S Korea to land Rover on Moon by 2020 in conjuction with NASA to look for rare Minerals.

    They've upped their Space Stuff Budget by 20% this year to $603 Million despite deteriorating economic conditions.

    To promote aerospace companies’ competitiveness, the government plans to give a bigger role for local research institutes and small and mid-sized enterprises by reorganizing the state-led satellite development plans. A total of $230 Million will also be injected to provide marketing and technology support for companies in the sector.

    http://www.koreaherald.com/view.php?ud=20160228000365

    Don't know if this is a response to N Korea though...maybe.


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    Ren2k7 wrote: »
    The Chinese dream of conquering space appears to have been a false dawn as instead of spurring a new space race the ChiComs seem more interested in messing about in LEO and developing anti-sat capabilities.
    You need to read up on what they're at...even post 1 would do.


  • Advertisement
  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    We really need to set up a Global Space Agency.

    I'm telling ye, they are reading this stuff!:D

    NASA has invited India to collaborate on its mission to Mars
    NASA's Jet Propulsion Laboratory (JPL) has invited representatives from space organisations around the world, including the Indian Space Research Organisation (ISRO), to a meeting in Washington next month, where they'll discuss how they can work together on the journey to Mars, according to reports.

    Hopefully, India will be part of the consortium between the US, Europe, France, Italy, among others, where all can capitalise on our capabilities to explore the Solar System."


  • Registered Users, Registered Users 2 Posts: 1,161 ✭✭✭Ren2k7


    Wibbs wrote: »
    I'm getting the impression it's more about your personal politics than what is going on. I suppose the term "Chicoms" should have flagged that out of the gate. Sheesh, it's bad enough on Boards with the recent general election and now it's spilling over even here. Oh and by the by, it was the "commies" who got into space first with men(and women) and machines and were well ahead for quite a time, but it would take someone a bit daft to suggest that communism was working at the time.

    Well spaceflight and economics are intimately tied together. You're invariably going to have a discussion on the economic and business cases for space travel sooner or later.
    Wibbs wrote: »
    With huge amounts of investment by government money. See below. Many if not most of the historical innovations in aircraft that led to jet airliners were funded by government monies, specifically the military. QV the Jet engine for a start. Again with a lot of public money going on how things are going currently(Branson appears to be one of the few fully privately funded?).

    Hold on, nobody is arguing that prior government funding of space travel was a bad thing. Pretty much everything starts off with government support before the private sector steps in, that's the whole point. The state helps establish an industry but it cannot stay tied to the state forever, sooner or later you're going to have to let the private sector take over like we've seen with commercial aviation. Unless you believe government owned airliners are still the way to go?
    Wibbs wrote: »
    Musk states a lot of things and fans lap it up, but in reality few enough come down the pike and if and when they do pretty much always way behind schedule. Showboating is his thing and fair enough, as it is getting results, but it's best to take his public statements with a pinch of salt until the actual product gets rolled out.

    Have an oul read of this. From said LA times article;

    Tesla Motors Inc., SolarCity Corp. and Space Exploration Technologies Corp., known as SpaceX, together have benefited from an estimated $4.9 billion in government support, according to data compiled by The Times. The figure underscores a common theme running through his emerging empire: a public-private financing model underpinning long-shot start-ups.

    "He definitely goes where there is government money," said Dan Dolev, an analyst at Jefferies Equity Research. "That's a great strategy, but the government will cut you off one day."


    Without public funding and incentives Musk and his companies quite simply wouldn't exist, or if they did, they wouldn't be where they are today. And as I said that's fine, opening up space via different approaches is the best way forward but until the costs drop dramatically and/or real profits are to be made out there it'll need to be a two tiered approach for the most part.

    Musk is a genius who's done more for spaceflight than the efforts of government space agencies. Whether you like it or not private spaceflight is here and doing a far better job of opening up outer space to the masses than NASA, ESA or Roscosmos ever could.

    BTW, those aren't subsidies SpaceX gets, those are competitive contracts that Musk has with NASA and other government agencies. To SpaceX they're just another client. SpaceX provides a launching capability and in return gets paid for it. No different to a commercial airliner that flies government employees from one country to another as part of official state business. Not subsidisation but competitive tendering. There's a difference.


  • Registered Users, Registered Users 2 Posts: 1,161 ✭✭✭Ren2k7


    From out of left field - S Korea to land Rover on Moon by 2020 in conjuction with NASA to look for rare Minerals.

    They've upped their Space Stuff Budget by 20% this year to $603 Million despite deteriorating economic conditions.

    To promote aerospace companies’ competitiveness, the government plans to give a bigger role for local research institutes and small and mid-sized enterprises by reorganizing the state-led satellite development plans. A total of $230 Million will also be injected to provide marketing and technology support for companies in the sector.

    http://www.koreaherald.com/view.php?ud=20160228000365

    Don't know if this is a response to N Korea though...maybe.

    Probably not. South Korea has a well established and advanced technology sector that would have had such missions planned years in advance. For a country of South Korea's stature it is only natural they'd seek to develop their space faring capabilities, like neighbouring Japan.
    You need to read up on what they're at...even post 1 would do.

    I have, they're about 20 years behind the US at a minimum plus the CPC leadership seem to show more interest in anti-sat capabilities than human spaceflight.


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    The Russians are doing the same work...We really need to set up a Global Space Agency.

    They've just revealed plans for their Cosmonaut Moon Lander, that's a Chinese, US and Russian one on the go, not sure what India is at yet.
    Chinese, US, Russian, S Korea AND now an Indian Moon Rover

    Indian Space Research Organisation (ISRO) chairman A S Kiran Kumar on Sunday signaled country's readiness for Chandrayaan II mission, it consists of an Orbiter, Lander and Rover configuration.

    http://timesofindia.indiatimes.com/city/mangaluru/ISRO-chief-signals-Indias-readiness-for-Chandrayaan-II-mission/articleshow/51178528.cms



    China is storming along at the min, 20 Launches planned for this year, new Original Rockets coming - the Long March 5 and 7 (7 is equivalent to Ariane 5/Dragon/Progress, March 5 is more powerful), they're sending up the first Module/Lab of their Tiangong Space Station early this year and 3 Taikonauts to Dock with it later in the year aswell. The Core Module is due to go up in 2018 with the March 5 and the whole thing due to go live in 2022 (ish). Their is a Module up there since 2011 that's due to be deorbit at some stage.

    China to launch second space lab


  • Registered Users, Registered Users 2 Posts: 1,161 ✭✭✭Ren2k7


    I prefer to see competition between countries, friendly competition of course. The 60's yielded some fantastic results precisely because of the space race between the US and Russia. That competitive spirit disappeared by the 70's with détente and Apollo-Soyuz. Cooperation became the new buzzword which has seen mankind languish in LEO ever since with the ISS, a trillion dollar piece of hardware of little benefit. ESA is calling for a new moon base to replace ISS post 2020's but TBH a moon base should have come after Apollo, not the Shuttle and ISS.

    If you look at the extraordinary advancements being achieved now it's thanks to a newly emerged sense of competition taking place among New Space firms. Reusable rockets, space tourism, asteroid mining, private space hotels, all thanks to real world competition among the private sector that's really kicked off in the last 10-15 years. Competition is good.


  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Ren2k7 wrote: »
    Hold on, nobody is arguing that prior government funding of space travel was a bad thing. Pretty much everything starts off with government support before the private sector steps in, that's the whole point. The state helps establish an industry but it cannot stay tied to the state forever, sooner or later you're going to have to let the private sector take over like we've seen with commercial aviation. Unless you believe government owned airliners are still the way to go?
    Dunno what your thing with government airliners is coming from, the flight industry is a very different animal to the spaceflight industry and was from the get go. The early stuff was almost all private for a start. With spaceflight the scales and costs were and currently still are almost impossible without state aid. Indeed the costs are what have forced entities like NASA on it's ever more limited budget to look to private enterprise more, though as I pointed out from early on it was almost exclusively private contractors that made NASA fly. The Saturn V was built by Boeing, Douglas and North American Aviation, the LEM by Grumman, the CM by North American again, computer systems by IBM among others, hell, the EVA suits were made by a sub company of Playtex the bra people. The main difference with the process today is it's far less centralised and the subcontractors are left to their own devices much more.
    Musk is a genius who's done more for spaceflight than the efforts of government space agencies.
    Oh oh fan level 8 detected. Just look at that sentence and think about and research it and then try to see that its more fan love than reality. Theres a huge level of both nerd love and government bad/business good love for Musk and even though I'm a fully paid up member of the nerd club myself I don't get it. He's not some real life Tony Stark or anything like it. He's not invented the wheel. He is very good at promotion and catchy pronouncements and yes he has gotten results and fair play to him(and more, his team of young talented engineers), but those results lag quite a bit behind his stated claims and timelines
    Whether you like it or not private spaceflight is here and doing a far better job of opening up outer space to the masses than NASA, ESA or Roscosmos ever could.
    Why wouldn't I "like it"? Odd. I'm all for whatever gets us back into space and to the moon and beyond and I'd prefer more private money getting us there, but I'm also realistic about it. As for doing a far better job currently? How many private citizens has commercial space launched into orbit? How many have the Russians? If anything I reckon the Russians have missed a trick there. OK they've got engine deals going on and have flown a couple of rich folks into space and they're currently the only game in town outside of the Chinese for getting people into orbit, but considering their huge experience they could be an extremely vital commercial force that could really shake things up. They seem a bit all over the place though.
    BTW, those aren't subsidies SpaceX gets, those are competitive contracts that Musk has with NASA and other government agencies.
    Nope, all of Musk's companies have recieved and are in receipt of government subsidies and loans and as I said wouldn't be around in the form they are without them. And as I also said that's fine, he goes where the money is and government money in renewables and spaceflight is a big resource. He'd be daft not to take advantage of it and he's not daft.

    TL;DR? SpaceX are doing some cool stuff, but apply a more measured eye to the Musk promotionals.
    a moon base should have come after Apollo, not the Shuttle and ISS.
    100% agree. The Shuttle, though a fantastic piece of engineering, albeit hampered by budget cuts, put manned spaceflight back decades. That's with the benefit of hindsight mind you, at the time it seemed like a good idea. Apollo was extremely wasteful, extremely expensive and not even close to sustainable. It was the most expedient way to beat the Soviets to the moon, but beyond that… The "reusable" Shuttle seemed to be the future. The very idea of reusable was novel for the time.
    Reusable rockets, space tourism, asteroid mining, private space hotels, all thanks to real world competition among the private sector that's really kicked off in the last 10-15 years.
    Don't forget that these were being talked about back in the 60's and 70's. Look at the flic 2001 a Space Odyssey. Hollywood yes, but was grounded in what many saw as the near enough future. But here we are today. Where are our space hotels and asteroid mining and space tourism? Enthusiasm is great and hopefully this time around we'll see all of those in the next few decades, but save for the early stages(no pun) of reusable rockets they're not here yet, nor close to it.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Advertisement
  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_




  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_




    China is storming along at the min, 20 Launches planned for this year, new Original Rockets coming - the Long March 5 and 7 (7 is equivalent to Ariane 5/Dragon/Progress, March 5 is more powerful), they're sending up the first Module/Lab of their Tiangong Space Station early this year and 3 Taikonauts to Dock with it later in the year aswell. The Core Module is due to go up in 2018 with the March 5 and the whole thing due to go live in 2022 (ish). Their is a Module up there since 2011 that's due to be deorbit at some stage.
    Oh OOOOOh, Chinas after losing contact with Tiangong1, that Module^^ up there since 2011, it was meant to come down in 2013. Now shes coming down hot, who knows when on who knows what. Big yoke.

    http://www.spacedaily.com/reports/Has_Tiangong_1_gone_rogue_999.html
    https://en.wikipedia.org/wiki/Tiangong-1


  • Registered Users, Registered Users 2 Posts: 30,473 ✭✭✭✭Ghost Train


    Oh OOOOOh, Chinas after losing contact with Tiangong1, that Module^^ up there since 2011, it was meant to come down in 2013. Now shes coming down hot, who knows when on who knows what. Big yoke.

    http://www.spacedaily.com/reports/Has_Tiangong_1_gone_rogue_999.html
    https://en.wikipedia.org/wiki/Tiangong-1

    just in case any ones worried
    The European Space Agency, on the other hand, feels more comfortable pinning down the odds: "The annual risk of a single person to be severely injured by a re-entering piece of space debris is about 1 in 100,000,000,000" ? one in 100 billion, said Heiner Klinkrad, head of the ESA's Orbital Debris Office. In the course of a 75-year lifetime, then, the odds of getting injured by space junk would be a little less than one in 1 billion.
    http://www.livescience.com/33511-falling-nasa-satellite-uars-risk.html


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_



    Engineers at NASA's Langley Research Center in Hampton, Virginia, kicked off a series of nine drop tests of a representative Orion crew capsule with crash test dummies inside to understand what the spacecraft and astronauts may experience when landing in the Pacific Ocean after deep-space missions.

    The high-fidelity capsule, coupled with the heat shield from Orion's first flight in space, was hoisted approximately 16 feet (4.9 meters) above the water and vertically dropped into Langley’s 20-foot-deep (6.1 meters) Hydro Impact Basin.

    The crash test dummies were instrumented to provide data and secured inside the capsule to help provide information engineers need to ensure astronauts will be protected from injury during splashdown.

    Each test in the series simulates different scenarios for Orion’s parachute-assisted landings, wind conditions, velocities and wave heights the spacecraft may experience when touching down in the ocean.

    Old hat isin't it???

    But wahhey anyway!


    https://www.nasa.gov/image-feature/langley/orion-drop-test-series-begins


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    Oh OOOOOh, Chinas after losing contact with Tiangong1, that Module^^ up there since 2011, it was meant to come down in 2013. Now shes coming down hot, who knows when on who knows what. Big yoke.

    http://www.spacedaily.com/reports/Has_Tiangong_1_gone_rogue_999.html
    https://en.wikipedia.org/wiki/Tiangong-1

    Lessons from Tiangong 1


    A renaissance for Russian space science

    lunar_w_0.jpg?itok=OK4I4nP2&timestamp=1460043372


  • Advertisement
  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    China to launch Tiangong-2 in September ahead of new crew mission

    China will make another big step in its manned space program with the launch of a new orbital laboratory and a new manned space mission in the next two months. The launch of the Tiangong-2 space station is expected to take place on September 15 via the use of a Chang Zheng (Long March) 2F/T2 rocket.


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,583 Mod ✭✭✭✭Capt'n Midnight


    China will make another big step in its manned space program with the launch of a new orbital laboratory and a new manned space mission in the next two months. The launch of the Tiangong-2 space station is expected to take place on September 15 via the use of a Chang Zheng (Long March) 2F/T2 rocket.
    Interesting, they are supposed to be trying out the Long March 5 this year too which should be good for up to 20-23 tonnes to LEO.

    http://spaceflight101.com/spacerockets/long-march-5/


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    China to launch Tiangong-2 in September ahead of new crew mission

    China will make another big step in its manned space program with the launch of a new orbital laboratory and a new manned space mission in the next two months. The launch of the Tiangong-2 space station is expected to take place on September 15 via the use of a Chang Zheng (Long March) 2F/T2 rocket.

    And shes away, quick vid here, 2 man crew going up next month for a month to do this stuff
    Composite material fabrication
    Advanced-plant cultivation
    Gamma ray burst polarization
    Fluid physics
    Space-to-earth quantum communications

    They've a new cold atom space clock that that has an estimated precision of 10 to the power of minus 16 seconds. This means accuracy of the clock is within a one-second error every 30 million years. This exactitude will help measure previously undetectable fluctuations for experiments conducted in zero-gravity.

    Europeans Astronauts are currently learning Chinese as they'll be the only ones with a permanent presence up there by mid 2020s with the Tiangong 3, the US are still refusing to talk to China about spacey stuff due to national security.

    More info and stuff


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,583 Mod ✭✭✭✭Capt'n Midnight


    Europeans Astronauts are currently learning Chinese as they'll be the only ones with a permanent presence up there by mid 2020s with the Tiangong 3, the US are still refusing to talk to China about spacey stuff due to national security.
    Aren't the Russians going to undock their modules as a going concern when the ISS project is over ?


  • Closed Accounts Posts: 3,006 ✭✭✭_Tombstone_


    Oh OOOOOh, Chinas after losing contact with Tiangong1, that Module^^ up there since 2011, it was meant to come down in 2013. Now shes coming down hot, who knows when on who knows what. Big yoke.

    http://www.spacedaily.com/reports/Has_Tiangong_1_gone_rogue_999.html
    https://en.wikipedia.org/wiki/Tiangong-1

    Sometime late next year

    Up to 100KG lumps will make it down somewhere.


  • Registered Users, Registered Users 2 Posts: 14,423 ✭✭✭✭josip


    2 astronauts just gone up to Tiangong 2.
    https://www.theguardian.com/world/2016/oct/17/china-sends-first-two-astronauts-to-live-onboard-its-tiangong-2-space-station
    Maybe one of them was _Tombstone_?
    Pity, he/she contributed a lot of news to this forum.


  • Closed Accounts Posts: 870 ✭✭✭Kuva


    Oh OOOOOh, Chinas after losing contact with Tiangong1, that Module^^ up there since 2011, it was meant to come down in 2013. Now shes coming down hot, who knows when on who knows what. Big yoke.

    http://www.spacedaily.com/reports/Has_Tiangong_1_gone_rogue_999.html
    https://en.wikipedia.org/wiki/Tiangong-1

    2 or 3 weeks to go on this. They have a prediction map of impact,

    20180317_STM971.png
    Alot of water, lots of land in those most likely spots.

    You can see the station in the sky at night at the minute, around 5am.

    https://www.economist.com/news/science-and-technology/21738870-no-one-will-be-hurt-probably-out-control-chinese-space-station-will-soon


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,583 Mod ✭✭✭✭Capt'n Midnight


    The Chinese aren't the only ones with eight tons of space junk heading our way

    http://www.bbc.com/news/science-environment-43418047
    Something in the region of 20,000 items of 10cm or larger are currently being tracked.

    The latest Airbus harpoon is being designed with the capability to capture one of the biggest rogue items of the lot - Europe's defunct Envisat Earth observation platform.

    This 8-tonne behemoth died suddenly in orbit in 2012. "Envisat is the outlier," explained advanced project engineer Alastair Wayman.


Advertisement