Science Forums
Advanced search
User Name
Password

Science Social Network
home    members    help/rules    who is online    contact   

Go Back   Science Forums > Physical Sciences Forums > Space
Become a science forums sponsor today
Reply
 
LinkBack Thread Tools
Old 05-25-2005   #1 (permalink)
Stargazer's Avatar
Understanding


 



Space colonisation

Can we expect a new age of space exploration and colonisation? Apparently Russia recently stated they will increase funding for their space programme, which would include to build the new space craft Kliper, completion of their parts of ISS and sending a probe to Mars' moon Phobos, among other things. There are also suggestions being made that Russia would complete the Kliper shuttle in cooperation with ESA, which could give Europe manned access to space from Kourou. Maybe it could save money and resources for ESA's Aurora Programme?

Japan recently expressed a wish to build a Lunar base by 2025, and so if that plan will get financial and political support, we will eventually see four space agencies (NASA, ESA, JAXA, Federal Space Agency (Russia)) go for the moon. The question is, will they make sure to establish permanent colonies, or will they back out before the lunar colonies become useful but after they have cost a lot of money? As I see it, a Lunar colony must reach a critical point in order to be largely self-sustained. If it relied on cargo being shipped from the Earth it could become too expensive. Many of the things they need, they will have to harvest from the moon. Oxygen, water and some food could be produced there even at an initial stage.

The colony should also be just one part of the colonisation of the Earth-moon system. Another important part would be, in my opinion, a large facility in the Earth-moon L1 point where different raw materials can be processed and a couple of docks where space crafts can be assembled. Therefor the colony should be able to extract minerals in large quantities that it can use or launch to the other facility.

To be able to launch raw materials from a more shallow gravity well and build interplanetary spaceships or spacestations in microgravity is in my opinion vital for a longterm commitment to space colonisation. It will always be necessary to launch cargo and people from Earth of course, but hopefully the cost for doing that will go down as the commercialisation of space is picking up pace. Also, a space elevator should provide cheap access to space.

When we have achieved these things, I believe it will become cheaper and easier to reach the rest of the solar system as well.
Reply With Quote
Old 05-25-2005   #2 (permalink)
nkt's Avatar
nkt
Understanding


 



Re: Space colonisation

All I can say to this is "hopefully"!

The third rock from the sun is getting pretty cramped and crowded with both people and stupid authoritarian laws. Of course, if China, or worse, America, gets there first, it might just be another totalitarian state - only one where they charge you for the air you breathe as well!

That might cut down on the number of breeding Dole lay-abouts, though...
Reply With Quote
Old 05-25-2005   #3 (permalink)
GAHD's Avatar
Creating

Hypography Staff Member
Administrator

 



Re: Space colonisation

If you think these laws are authoritarian, think about the iron fist laws necessary in that unbeliveably hostile place known as space. The closest analogy I can draw would be to the first ships crossing the sea, and without any way of determining longitude at that.


----------------
Sometimes a Hypography Forum Administrator



"With a big enough engine, even a brick will fly." -Law of Aerospace
Reply With Quote
Old 05-27-2005   #4 (permalink)
nkt's Avatar
nkt
Understanding


 



Re: Space colonisation

Quote:
Originally Posted by GAHD
If you think these laws are authoritarian, think about the iron fist laws necessary in that unbeliveably hostile place known as space. The closest analogy I can draw would be to the first ships crossing the sea, and without any way of determining longitude at that.
But there is no reason for it to be like that on a human level. In fact, it will be quite the opposite. On earth, if you go and sit in a bunker and tell the world to F off, they can cut the door down and drag you out, or they can starve you out.

On the moon, you are far harder to reach, and in a spaceship floating along, could they even find you? Once they do, they can't cut off your water, heating, light, etc. since it is all completely self-contained. Suddenly, the government has only two choices: Leave you alone, or destroy you. And you are still mobile, so you can leave. (Yes, I know about fuel/mass issues, etc.)

It will be like ships before the Royal Navy started throwing it's weight around many years ago. Piracy, pillaging and wanderlust, but on a larger scale.
Reply With Quote
Old 05-27-2005   #5 (permalink)
Tormod's Avatar
Hypographer

Hypography Staff Member
Administrator
Senior Editor
Editor
Dev Team Member

 



Re: Space colonisation

I think Stargazer's post is very interesting and see no reason to hijack it into a topic about laws.

To the point - I haven't had a real chance to look into the details of the Aurora program yet (Norway has decided not to participate as of yet, mostly beause we have no manned space flight programme) but I think it eventually will have to happen. But sadly, at the current stage, we have fewer launches into space than in many years and we are even struggling to maintain a single manned space station so a space settlement is probably many decades away. That is the pessimistic view, of course. If the current plans materialize we might see it happen sooner.

I think that simply getting to Mars and/or establishing a small base on the moon or lunar L1 orbit will be a huge undertaking and will drain the resources from building a permanent colony.


----------------
Your Friendly Neighborhood Administrator

Want to sponsor Hypography? Buy a print in our Fall 2008 Benefit Sale

Join our Facebook group or follow us on Twitter

Science is not only compatible with spirituality; it is a profound source of spirituality.
- Carl Sagan
Reply With Quote
Old 05-28-2005   #6 (permalink)
GAHD's Avatar
Creating

Hypography Staff Member
Administrator

 



Re: Space colonisation

hmm, maby we should pool together to design, build and send some robot miners out to mitigatethe costs, eh? Find some area of the asteroid belt chalk full of interesting minerals to tug home...


----------------
Sometimes a Hypography Forum Administrator



"With a big enough engine, even a brick will fly." -Law of Aerospace
Reply With Quote
Old 05-29-2005   #7 (permalink)
paultrr's Avatar
Explaining


 



Re: Space colonisation

There are two problems or aspects to all this. At present it is costly to put payloads into orbit. Conventional launch systems run somewhere around $6000.00 per pound for getting a load into orbit. That's where research on alternatives comes into play. Second, part of the reason the cost is so high has to do with supply and demand. As mentioned by a few we simply do not launch that often at present which tends to make the cost higher when we do. There is some logic to the idea that if the demand increased it could drive costs down in the long run. But there is also a flaw in that outlook that does not take a lot of other factors into account.

However, having said that I might suggest that survival in the long run will tend to make us as a race move outward. I say that based upon a lot of factors. How fast and when is a question we cannot answer fully at this time. Logic, however, would dictate that the sooner we start the easier it will be later down the line. Some cost aspects can be lowered by improving what we have and some by further R&D. I would also suggest that mankind's favoring of hands on, personal discovery will also have bearing on our moving out into space eventually.
Reply With Quote
Old 05-29-2005   #8 (permalink)
paultrr's Avatar
Explaining


 



Re: Space colonisation

Quote:
Originally Posted by nkt
All I can say to this is "hopefully"!

The third rock from the sun is getting pretty cramped and crowded with both people and stupid authoritarian laws. Of course, if China, or worse, America, gets there first, it might just be another totalitarian state - only one where they charge you for the air you breathe as well!

That might cut down on the number of breeding Dole lay-abouts, though...
Actually, while I cannot speak for outside of America consider air for one's tires at a station now as compared to the past. Air on a space station or Moon base could for the general public be likened to say utility costs here on earth. It costs to produce such. I can bet that any base open to the public in general would have its equal to utility costs for air supply. Anytime anything costs its generally not given away. The reason one pays for air at the service stations is it costs that company money to run the compressor. They recoup that costs by charging 50 cents along with making a profit. If anyone thinks any government or enterprize would not charge somehow for air production is dead wrong. We tax payers footed the bill here for even the oxygen generators on the ISS through the cost of the whole complex down to its last basic parts. Everything that costs gets paid for somehow.

Of course, one could ask what happens to someone who decides they do not want to pay the air production cost or tax?
Reply With Quote
Old 05-29-2005   #9 (permalink)
paultrr's Avatar
Explaining


 



Re: Space colonisation

Quote:
Originally Posted by GAHD
If you think these laws are authoritarian, think about the iron fist laws necessary in that unbeliveably hostile place known as space. The closest analogy I can draw would be to the first ships crossing the sea, and without any way of determining longitude at that.
Navigation is just part of the problem. That sea out there is as far as we can tell endless. You get "Lost in Space" and you are really lost. Forget Robinson, forget Gilligan since it might be as much as a billion LY's to the next habitable rock from a star. Locally, one could in theory travel around. But once beyond the solar system one needs to know where one is going to survive.
Reply With Quote
Old 05-29-2005   #10 (permalink)
paultrr's Avatar
Explaining


 



Re: Space colonisation

Quote:
Originally Posted by GAHD
hmm, maby we should pool together to design, build and send some robot miners out to mitigatethe costs, eh? Find some area of the asteroid belt chalk full of interesting minerals to tug home...
Robots cost. Maybe not as much as putting men into space. But then again it still costs for the men and women to populate a collony even if robots built it. Minerals exist out there. We already know this. But untill either a base is built to extract them or a dire need to go get them exists they will sit where they are. This last note in itself goes back to the survival issue.
Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
Space in 2004 Stargazer Space News 3 08-13-2006 10:40 PM
Beyond the Singularity pihunter Astronomy and Cosmology 3 03-08-2005 10:44 AM
Matters made of space "folded" by energy like a china knot Xiaoyu Astronomy and Cosmology 0 02-27-2005 10:21 AM
More gravity... Eprom Physics and Mathematics 28 12-02-2004 03:07 AM
expansion of space through time =gravity? deamonstar Physics and Mathematics 1 07-31-2003 07:58 PM


All times are GMT -8. The time now is 09:20 PM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!

Powered by vBulletin® Version 3.7.2
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0 ©2008, Crawlability, Inc. Copyright © 2000-2008 Hypography
Part of the Hypography - Science for Everyone Network