Figuring out how to create a planetary magnetic field ....
Quote from: RocketGoBoom on 06/06/2014 03:36 pmFiguring out how to create a planetary magnetic field ....I'd add, figuring out how to raise the G level to 1.
...what would be the best areas to focus on? rocket tech in sub scale demonstrators?BFR/MCT version 1.0?ISRU3D printing/manufacturing/designing technologies?Food production, chemical cycles, life support?Other?
It all hinges on leaving Earth.So...without much thought given...Invest in medium and high risk technologies with the goal of getting the cost to orbit down as far as possible.Throw the money at it, with some form of moderating influence to keep it rational.Metallurgy, structural research and dev., manufacturing technologies., exotic propellants, launch site developments, even a technical school to turn out launch support professionals...Leave the trans-lunar part to whatever task group Musk is currently planning and the low risk, short term ROI stuff to the sissies at ULA
Energy is the limiting factor for ISRU and environmental control, next priority would be robust, redundant repairable ECLSS systems.
I'm starting to feel concerned about pace of progress toward Mars colonization; specifically wondering about the impact of money constraints.
30 gigadollars? In the US in 2014? You want the highest payoff strategy?Start a PAC that uses a bunch of imagery involving our future in the stars, and spend $1B/year purchasing politicians through reelection campaigns, with a public stated purpose of increasing NASA spending by 10x to ensure we get to play our part in The Future.We exposed the levers of government, and while SpaceX has the potential to disrupt existing arrangements, so would an increase in spending; Its engineering capabilities do not exceed the mechanical advantage provided by these levers. 30 gigadollars of unilateral spending can do some great things, but the task here is enormous. Creating a sustained commitment to public space spending through now-legal overt bribery outweighs any technical innovation that is practical inside the corporation.
Quote from: go4mars on 06/06/2014 03:20 pmI'm starting to feel concerned about pace of progress toward Mars colonization; specifically wondering about the impact of money constraints. Finally seeing what reality is.
First you mount a massive media campaign to make sure no one votes for either a Republican or a Democrat but rather promotes that local passionate independent politician who has actually achieved something with their life, who is able to bring genuine vision, wisdom & leadership into the government. After the landslide victory by real people, NASA will then be able to actually do its job without having its hands tied behind its back by pork barrel politicians.Second, well now everything just works, simple really. All that money wont help if there are knucklehead pollies in the way. But all that money in an ethical media campaign may just be able to put America back on track if the right people were to get into office.
Quote from: Jim on 06/07/2014 12:08 pmQuote from: go4mars on 06/06/2014 03:20 pmI'm starting to feel concerned about pace of progress toward Mars colonization; specifically wondering about the impact of money constraints. Finally seeing what reality is."No bucks, No Buck Rogers...". Don't remember who first said this.
Quote from: sugmullun on 06/07/2014 08:35 amIt all hinges on leaving Earth.So...without much thought given...Invest in medium and high risk technologies with the goal of getting the cost to orbit down as far as possible.Throw the money at it, with some form of moderating influence to keep it rational.Metallurgy, structural research and dev., manufacturing technologies., exotic propellants, launch site developments, even a technical school to turn out launch support professionals...Leave the trans-lunar part to whatever task group Musk is currently planning and the low risk, short term ROI stuff to the sissies at ULA They are building a Mars transport vehicle right now, beginning with the engines. They certainly have at least well thought out concepts for the full vehicle. I very strongly doubt that 30 Billion $ would cause them to significantly change their development stragegy. It would help to assure success though.They also would not change their strategy to build commercially successful vehicles. It helps a lot with keeping concentrated on success and not getting on a tangent of pure engineering.
Quote from: Elmar Moelzer on 06/06/2014 03:58 pmFirst, invest into advanced energy (fusion, advanced fission) and propulsion concepts as well as material science.Energy (or lack thereof) is the biggest problem here in earth, in space and on future colonies.I believe the best energy source, both here on earth and in space is the LFTR. Simple, natural load following (no control rods), cheap and plentiful thorium power, inherently safe (requires artificial gravity in space, so spinning version), no long term radio-active disposal problems. http://energyfromthorium.com/
First, invest into advanced energy (fusion, advanced fission) and propulsion concepts as well as material science.Energy (or lack thereof) is the biggest problem here in earth, in space and on future colonies.