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Cryptonic | 3 years ago

I think it's a fantasy of the elites. There is no planet B. Not in the time frame we talk about. By far.

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bmitc|3 years ago

I agree that it's a fantasy. For one, I think Mars is just a power play by the likes of people like Musk and Bezos. It doesn't even make sense to view Mars as a backup for Earth because, at least currently, Earth is still alive and Mars is already completely dead. It's like saying "we're going to kill off the only planet that can sustain us to get to a planet that cannot sustain us". It's mind boggling that we can get people excited about electric cars and Mars but cannot get those same people to realize the reality that Earth is the only planet known to mankind that can sustain us.

hedora|3 years ago

As far as I can tell, humans can't survive for extended periods of time in gravity as low as it is on Mars.

There's also the problem of surface radiation. Given that we can't figure out how to build subterranean cities at scale on earth, I'm not sure what the plan is for dealing with that.

Honestly, a self sustaining space station seems easier to achieve than a self sustaining Mars base:

You can spin the space station up to 1 G, park it behind a celestial body that acts as a radiation shield and power it with nuclear, or beamed solar power.

Maybe I'm missing something obvious about the relative difficulty of the two problems.

inglor_cz|3 years ago

Bezos' space corporation, Blue Origin, hasn't yet reached the orbit - after 22 years of continuous work. So it seems safe to say that Bezos does not place much value on space colonization.

Musk, on the other hand, seems to be obsessed by the Mars project.

sillystuff|3 years ago

As long as the elites believe they have a plan B, whether it be New Zealand or Mars, they will not make the sacrifices necessary to avert disaster.

The author writes on his experience with a group of elites who were seeking ways to protect their positions in the face of collapse (societal / ecological / etc.). Salvation will not come from the top.

https://archive.ph/AABsP

original: https://onezero.medium.com/survival-of-the-richest-9ef6cddd0...

raffraffraff|3 years ago

Nobody is making it off earth. And it's not just elites, we're all shitting in the drinking water to some degree, and we're all stuck here. I don't know anybody (personally) who actually makes significant lifestyle sacrifices that curb their impact on climate change. My wife and I are vegetarian, have no kids, don't own a car, and haven't been on a plane for years. I don't know any other person in the "first world" who lives the way we do. I'm not saying this because I think I'm better than other people or because I'm some type of activists. Far from it. Our lifestyle choice is comfortable physically and is the only one that makes me comfortable psychologically. I rarely mention this stuff online, and I never bring it up with friends of family. But every person I know in my age group lives a "typical Western life". Cars. Kids. Meat-rich diet. Several flights a year. Plastic bullshit on their lawn at Halloween and Christmas. And yet they also demand to know what the elites and politicians are doing to save the planet. Because they sure as shit don't think it's their job.

I'm not saying "this is your fault". But I think that these elites you want to blame are as clueless and selfish as every other person you know.

namaria|3 years ago

Yes it's a fantasy at this point, but a fantasy that a lot of very smart people and a lot of resources are pursuing. They might succeed. I won't make the call. But plan B clearly is some sort of Fortress Europe and god knows what cyberpunk western is in store for the US. It's plain to me the rich are bracing for disaster and see the rest of us as fodder. At this point the best we can do is pick a place least likely to be overrun in our lifetime. I'm thinking Norway or Switzerland.