Great reply (heh--I don't smoke anything).
I am talking about Mars from the standpoint of the science skeptic who would say, "What good does it do to go there?". I watched four hours on the Martian rovers. I think it is awesome But those opposed to space "exploration" for pure science and see it as a waste can be given more "practical" things that they can see the benefit in.
I forget the name but a commercial space investment company a few years back had already raised $50 million and stated for another $100 million more they could do a core sample return from the asteroid belt--bring back three pounds of material. Bill Gates could sneeze that out of his handkerchief. I liked the maverick guys at NASA who came out and publicly argued for a more cost effective lifter program and was on their side but the Constellation program is pretty much done. A shame to just toss it all aside (who knows how they will manage it though).
A moon base provides experience for semi-permanent science bases on Mars--not just a one or two show "wonder trip" and it may end up being the ideal place to attempt the first space elevator or magnetic launcher train. As we can now cook rocket fuel and oxygen out of lunar soil and found we could grow marigolds in the lunar dirt just by adding water and warmth having a supply source ina gravity well 1/6th the earth's is more than just 'going back to where we have already been". We don't need just exploration now but development.
I am not a "Kennedy Fan" but I have immense respect for Jack Kennedy and his ambition to reach the moon. The turmoil of the sixties, the Cold War, economic issues--and he proposeed this ludicrous idea with no apparent tangible payoff. It united the entire nation and spawned a whole generation of indsutrial tech development in this country.
I understand the current practicalities and NASA will take hits like everyone but space should become the governments business--not just a science project. As we pull back, China and India are planning whole new manned mission projects including lunar landings. We have officials now sounding alarms that teh US isn't turning out engineers and scientests at a level that meets current need--much less any future growth. We are regressing. This isn't the time to cash in all the chips and walk away from the table--its time to wager and invest (imho).
Imagine if the WPA (Works Progress Administration) during the Depression years had been the SPA (Space Progress Administration). We could do that very thing now. We can priint solar cells on mylar sheets from an inkjet now. We've cut panel costs exponentially with currrent tech and are producing panels that are 60% efficiency. DoD and astronemers are already using lasers for directed beam and light re-focusing. That and the heavy lifter were the only two major technological obstacles in 1998 when a study concluded for the DoD that solar space power was practical and that was even more affirmed in 2008.
We just burned through nearly three TRILLION dollars in less than a year on zip projects that did nothing but adapt our economy to a shrunken size, pad the banks loss sheets and pay for a majority of projects that would have been done anyway by the states. This NASA cut is the first swing of Obama's axe toward controlling spending (haha--that's never gonna happen with him either). But to PUBLICLY start with NASA is shameful (imho)
I'm not talking as a space enthusiast here (well not just as)--if the US does not create a new industry and run ahead of others in it, we have no where else to go.
Yes we can hope but I'd love to see a new Kennedy (hopefully an independent) stand up and say, "Space is crucial to our future". It actually is.