Darn right those Eagles could get the job done, maybe NASA should look at a lil Space 1999 to give them some inspiration. Apollo 2.0 is kind of boring.( in reference to dont panics post)
I think that show is way too old for many members to remember. But I had a Centuri model rocket that had a nose shaped like an Eagle... I loved that show!Don't panic said:and then we can go a-exploring!
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Lord Blackadder said:The main problem with Mars is that we need a rocket we didn't have during Apollo. The Saturn V can easily be replaced with an equivalent machine today to get us off earth, but a rocket that can take a spacecraft from low earth orbit to Mars and back has never existed, and even today is at the limit of (though not past) what is possible.
More than we could ever hope to do. Orbital mechanics are pretty stable. Unless we started shooting vast portions of the moon off in some constant stream, nothing measurable would change. Seriously... it would take an unimaginable amount of mass transfer outside the Earth-Moon system.2jaded2care said:BTW, how much colonization or mining (mass addition or removal) can the moon stand before the orbit changes (more than it is)?
In a sense, it has a lot to do with the propulsion systems - if we could get people and cargo there and back faster, then the other issues would be significantly reduced.jayscheuerle said:The main problem with Mars has nothing to do with rockets. It has to do with habitats, sustaining life and the psychological stress. The rockets are the easy part.
What's equally important as getting people TO mars is getting them BACK. Ideally we'd have astronauts that are willing to die there.
Mr. Anderson said:This new plan just seems like reliving the glory days of Apollo and not worrying about what happens afterwards.
Don't Hurt Me said:First things first and a cheap easy way to low orbit should be #1. Throwing a capsule on top of a solid booster just shouldnt take years and years. The booster is built, the 2nd stage rocketmotor is made, all they have to make is a freaking capsule and that shouldnt take years and years. Please! If they are looking at 5 years down the road just to throw a capusel on a shuttle solid rocket motor then perhaps we should just hire tSpace. I want to know mr Griffin why it takes 5 years?
Then there is the Lunar gig and its going to take Nasa till the year 2018 to get there???? we did it in the 60s in 9 years but today in the year 2005 it takes 13 years??? And that is using 75% of the current shuttle system with parts on the shelf????? Then the cost of 104 billion and we all know this is Nasa and all those Shuttle componets have cost the Tax payers 1,000 times what it they said they would cost, my guess is more like 150-200 billion when said and done. Nasa way of doing business doesnt inspire confidence and their track record with building spaceships sucks. My lil 2cent rant
jayscheuerle said:The main problem with Mars has nothing to do with rockets. It has to do with habitats, sustaining life and the psychological stress. The rockets are the easy part.
What's equally important as getting people TO mars is getting them BACK. Ideally we'd have astronauts that are willing to die there.
Lord Blackadder said:We need data on Mars that can only come from manned missions if we want to attempt some kind of long-term visit - and we need to get there to get that data.
jsw said:In a sense, it has a lot to do with the propulsion systems - if we could get people and cargo there and back faster, then the other issues would be significantly reduced.
Lord Blackadder said:I disagree; I think that getting there and back is paramount. Once we have a reliable means of transportation we will be able to learn how to become successful space travelers and alien residents.
That is the holy grail of space travel. Its what Nasa should be focusing on along with a easy fast and safe way to low orbit. We aint making Mars if it takes humans a year or more to get there and a year or more coming back. We can make Mars if we can do it in a month or two.jayscheuerle said:Reliability is key, but what we need is a revolutionary jump in propulsion systems. We really can't go much of ANYWHERE with our current technology and approach. What takes us fragile creatures on trips that don't require many months or years has yet to be invented.
Dont Hurt Me said:We can make Mars if we can do it in a month or two.
jayscheuerle said:What kind of data can only humans bring back as opposed to robotic craft?
Lord Blackadder said:I just don't think robots can tell us everything we want to know about humans in a Martian environment.
For example, the effects of weightlessness on the human body were poorly understood for years after space travel became relatively routine. It took years of research with astronauts in space to understand how best to cope with a zero-g environment.
From the CBC Radio 3 / 2.3 / September 19 - 25, 2003:broken_keyboard said:How will the moon work politically, I wonder? Will it have countries like Earth does?
jayscheuerle said:Sure, there's no better way to tell if humans can exist on Mars than to put us there, but surely there is a whole lot more to learn about Mars that doesn't require us to be guinea pigs or even worse, sacrificial lambs.
I'd say that to send humans there with as little as we know at this point is pretty reckless. There's plenty of time for good science to be done and knowledge to be gained before we go gunnin' for something that brings back more drama than any practical information. The rush to send people to Mars at a time when we're still not very good at sending ANYTHING there (Mars=bad track record) is nothing but political posturing akin to the Apollo Moon landings. Flags will be waved, trumpets will be blown, yet very little will be learned about the body we land on.
What's the rush? Mars isn't going anywhere... Better to do it right than to do it rushed.