If all of humanity devoted ourselves to setting up a mars base it would take less than 100 years! My timeline was based on NASA with 2-4x the budget, which I think is very reasonable. I think you are being foolish.
Firstly, there's no reason the trip can't be one-way, or at least, temporarily one-way.
Secondly, there's not a huge need to develop a new rocket. We've delivered lots of one-way cargo to Mars using the Atlas V; something like the SLS could deliver much more, plenty for a couple humans to get there and not die. We've already launched SLS uncrewed around the moon, there's no reason to think it would take decades of dedication to launch one again 1-way to Mars.
From there, step up to the ISS, which costs about $4B/year to maintain and operate, an order of magnitude more.
It's likely another order of magnitude (tens of billions/year) and probably more like two (hundreds of billions/year) to do the same thing on Mars.
1: https://en.wikipedia.org/wiki/United_States_Antarctic_Progra...
Though, to be fair, there are a lot of other things we could spend 10% of the USA defence budget on that would benefit humanity a lot more in the short term.
Sending a live human, or group of humans, on a suicide mission in the name of bragging rights as a species would be really bleak. I doubt you'd get much political support for a Mars mission without a return plan, or at least a sustainability plan.
Don’t take this as support of mars colonoziation which I think is a fools errand. Just pointing out that “suicide mission” seems to actually be motivational to the intrepid adventurer.
Edit: I suppose I should have said "a few humans [permanently settled] on mars, [able to return whenever they like]" in 100 years.
It'd also be cool to send an empty rocket with auto-landing capabilities and supplies way before the manned mission, and when those Mars visitors arrive, they can move the tech needed for survival (which would've been invented/improved in-between) to the return rocket.
But that all sounds like Kerbal scenarios rather than real life ones.
This is the ultimate admission that it can't be done. Anyone sane would at least propose a free-return trajectory like Artemis 2. Even if you are crazy enough to sacrifice your astronauts on a one way trip, you would still need to practice a lot of free-return trajectories just to train your astronauts and test the hardware.
This whole idea is the stupidest thing I've heard people seriously discuss.
What would be the point?
If you want to experience "life on Mars", bury a cargo container in your back yard, and live in it for a year.
If there's some burning need to go live underground, as you would on Mars, why not just do it in Nevada? The grocery store is a lot closer.
The post at the top of this thread is correct in saying the logistics of supporting a colony on Mars would take decades, and cost billions (at least).
I'm an advocate of exploration and science, and in the modern world we have effective automation. There is NO need to send people to Mars, absolutely not in any large number.
> there's no reason the trip can't be one-way
If the crew includes elon, I am actually in favor of this...
Can you write this with a straight face? This feels like the opportunity of a life time for someone who wants to push the envelope on what is possible. Yes it will be expensive, but the tech and lessons we learn will surely be worth more. Consider all the developments from the Apollo program. This level of pessimism always shocks me, shouldn’t we rise to the challenge?
- Portugal, 1490
I know that there can be an amazing level of self confidence and denial of current reality required to build a new company from scratch, but this stretches all bounds of credulity. I just don't believe that they believe what they're saying. It's so far beyond marketing hype and "self driving" being available in 2018. At some point, this moves from encouraging hype to pure cult level deceit.
It's very much like the reasoning problem many of us software developers face: because we're used to working in extremely complex business domains without having actual real-world domain expertise, we overestimate our understanding of those domains and thus underestimate the complexity of various domains in general. We look at problems, recognize patterns we're familiar with and think the problem is trivial to solve. Hence "second system syndrome" and all that - even when looking at software we underestimate the complexity because we see the general structure and mistake the complexity for cruft.
Orion is going to send humans past the moon this year, and could theoretically send humans to mars not much further out than that. It is literally on the Lockheed Martin website that they would like to send humans to mars sometime in the 2030s, provided they can get the funding.
I'm not involved in the project any longer, but this has been the ideal vision of the project since the mid 2010s. Currently the plan is to put people on the moons of mars, as we have no way of getting them back if we actually put people on the surface of mars.