Last Flight Out
brr.fyi
brr.fyi
Every time I see people get excited about Martian human habitation, I note a lack of discussion of the essential intermediate step: a fully self-sustaining base in the most inhospitable parts of Earth.
Where are the Biosphere++ projects?
And Amundsen-Scott has it easy: pressure, oxygen levels, and dust aren't a problem! (granted: Martian equator has easier temperatures).
Also, I've long wondered what is the comparable level of yearly insolation (for sustainable power) in the South Pole compares to Mars' equator?
I'm certain that a self-contained habitation for a year is a solvable problem; nuclear submarines can be away in the ocean for a comparable time.
A habitat self-sustained for potentially indefinite time (at least half century), while producing its own food and oxygen, is a much taller order.
Unlike Amundsen's, such a station can have a nuclear reactor, with decades worth of fuel.
Tangentially, McMurdo (the coastal Antarctica base) did have a nuclear reactor for a bit. It didn't go great.
Though my hopes must be tempered by the prospect of greed. It would be better if the government(s) created an open design which could reuse off the shelf or components that any corporation could compete to create.
I'm assuming a Martian reactor would need some other approach give the relative scarcity of water? Sure ambient temperatures are lower, but equally the atmosphere is not very dense.
Thinking about it, burning diesel is also not attractive (lack of oxygen) and solar is weaker than earth. But I'm not seeing a lot of alternatives to solar...
https://www.researchgate.net/publication/334411420_Estimatio...
GHI is quite low (your array needs to be very spread out) and seasonality is 1/0, but if seasonal storage were available then a solar array in antarctica is fine.
Mars GHI is about 550W/m^2, but there are no clouds. An array there would perform about as well as france or spain.
I remember a pretty popular book and a Hollywood starring Matt Damon which primarily focused on this exact problem.
It really has nothing at all to do with developing a sustainable base on any planet. It's about some clever survival strategies, all of which are considered temporary at best.
- https://en.wikipedia.org/wiki/Encounters_at_the_End_of_the_W...
That penguin walked to his certain death, while his mates swam and caught fish, to their certain death. Sadness for it and his supposed insanity only exists for a fleeting moment. In a long enough timespan, it lived and died like any other penguin has or ever will.
Nihilism is not necessarily pessimistic. It presents our universe, and life itself, as a glass half full, but it's up to you to decide if that's a good thing or a bad thing.
Thanks for this evening philosophical reflection.
There is someone out there in abject poverty that is more content than anyone with a warm place and a full stomach. They are hungry, they are cold, yet they are at peace.
Likewise, I believe one can reach inner contentment even if fed and clothed. It is not a path accessible only to the poor.
This is a statement without meaning, e.g. so what?
I would wager that it's easier to "come to peace with the universe" if your basic needs are met: warmth, shelter, friends, food, etc. (it has nothing to do with materialism or wealth).
The nihil is nihilism is Latin for "nothing".
Nihilism says there is no meaning to existence: it does not matter if the glass if half-full, it does not matter if the glass is half-empty, it does not matter if the glass (or its contents) exist at all. It does not matter if you decide if life/universe/everything is good, or if you decide it is bad. It does not matter what, or even if, you decide something at all.
If you really want to believe that your life has meaning, you will find any philosophy saying your life has no meaning utterly abhorrent.
But if you accept that life has no meaning whatsoever, it is exhilarating and freeing.
So I'm agreeing with you, just pointing out that philosophy itself is neither good nor bad, it all depends how one approaches and judges it.
> Werner Herzog tells a joke:
> "Why did the penguin cross the road?"
> "To die. Alone. Insane and unnoticed."
Of course the sound track to that scene is a Russian Orthodox religious chant:
"All death is certain. This penguin didn't go to the mountains to die. He went on the journey in order to live. Rest in peace on the top of that mountain, penguin. Your frozen grave will be your place of victory over monotony."
A Year On Ice is a more accurate representation.
I'm in Frozen Planet, but you can't believe all the narration in that either.
There were a lot of people at McMurdo for whom Antarctica wasn't quite the adventure they'd hoped it would be.
So I'm sitting in the McMurdo driving training you have to take before you're allowed to take a truck out. Get to the end of the lecture. Instructor: "Any questions?" I ask, "yeah... so, New Zealanders drive on the left, and we drive on the right, right? Which side do we drive on if we go to Scott Base?"
Instructor, looking totally bored and serious: "Drive in the middle."
To this day I don't know if he was kidding.
I'm surprised they had a training for this. Is it more of a legal thing?
Ps thanks for the insightful stories!
Oh yeah and some of the trucks have treads instead of wheels (matttracks) so those take some learning.
Thanks, I'd rather watch a poorly lit Youtube video with a guy talking to his Gopro. I wonder what the equivalent of that would be for animal documentaries.
I don’t like the nature documentary that tries really hard to pretend the makers don’t exist. I especially don’t like how almost all of the sound is faked.
Go ahead, bring a steadycam and a key light, just don’t stage shit like a fake reality show. Id like to see what’s actually out there. Also maybe don’t take every opportunity to say how everything you’re filming is doomed.
https://youtube.com/playlist?list=PL6J1OzLHamQ8TdX5j2w3L253m...
Lots of ways in... Everybody I know who has really tried has made it down there.
They didn't check out any of Werner Herzogs movies before letting him in? They would have known what they were in for.
https://brr.fyi/posts/showering-at-the-south-pole
I'm surprised they can't just melt snow water to run things like showers.
Oddly no suggestions on the page about doubling up your shower with someone else to have longer or more frequent showers.
There seems to be plenty of snow available, if you want to melt it. Energy is the issue.
Ummm about that XD
I'm going to be turning on the water to get wet, soaping up, turning on the water to rinse. If I have some extra maybe I'll let the water just run for some seconds to enjoy it.
More people in the shower isn't going to help, they're just going to get in the way.
Also, at least 10 years ago when I heard from someone who was there, the over-winter population at the base was super-majority men, rather homophobic, and flaunting any hetereosexual couplings you had was... fraught, due to issues of jealosy and competition.
[0] https://en.wikipedia.org/wiki/Bromide#Folk_and_passé_medicin...
Two old vets (in their 90s) are sitting in a bench
The first says - Mate, do you remember the bromide they gave us in the military?
The second - yeah?
The first guy - Well it started to work.
Commonly called a military shower[0], and exactly what I do in my RV when boondocking.
[0] In the military, ironically, even in boot camp we didn't shower this way, we just went very quickly. just the pits...
Maybe you can catch and reuse your own water. Then you’d just need to bring a jerrycan and water heater every time.
They do get their water by melting snow and they use waste heat from the generation of electricity to do some or all of the melting.
Apparently, it takes a lot of energy to melt snow.
The craving to (tweak|move|refactor|grow) the base for certain personality types that are richly represented on HN can mean you can spend hundreds more on it too.
You can practically play it forever.
"AN8 is a special fuel blend unique to the Antarctic and Arctic. It has a lower flash point of 100 degrees Fahrenheit, which also lowers the gelling point when extreme cold temperatures can cause wax crystals to start forming in the fuel. AN8 will remain liquid until about minus 72 degrees."
You have to ship it there via tanker, store at McMurdo, and ship across the ice on special purpose vehicles. If you divide the whole cost of all that up per gallon of fuel you get a price. But if you need more, the margin cost for the next gallon is going to be an interesting one, and probably come with a free extra 9999 gallons or something.
ETA: The cancer emergency was in 1998 required a special air drop but they had to wait until October to fly out the patient. https://antarcticsun.usap.gov/features/1812/
[0] https://avgeekery.com/watch-fat-albert-rockets-into-airshow-...
https://www.military.com/video/aircraft/military-aircraft/to...
I feel like this fear would be lingering over me the entire time.
But I've read that doctors do need to have their appendix removed, but not other people. I can't find a source on that, however.
> It was not an easy choice. Rogozov knew his appendix could burst and if that happened, it would almost certainly kill him - and while he considered his options, his symptoms got worse.
(From your link.)
I believe the person you're responding to is moreso asking what would happen if it was during the months where no inbound or outbound transportation is possible.
[1] Leonid Rogozov, 1961. https://www.bbc.com/news/magazine-32481442
[2] Jerri Nielsen, 1998. https://en.wikipedia.org/wiki/Jerri_Nielsen
You can find the blog in the Internet Archive: https://web.archive.org/web/20120402141259/http://www.bigdea... or grab the book.
Silver medal to Maciej for this one: https://idlewords.com/2016/05/shuffleboard_at_mcmurdo.htm
https://www.albedoimages.com/blog/2012/12/06/death-of-antarc...
I guess they let everything that can tolerate it freeze?
Pretty incredible.
Down the rabbit hole... how long would my phone last in strato/meso/thermo spheres before memory starts flipping due to cosmic rays?
Thanks for sharing!
> We don’t heat spaces unless we have to!
> The ice isn’t really “wet” per se. It has the consistency of shattered automotive safety glass. On a related note, the snow doesn’t really behave like “frozen water crystals”. It’s more like “very cold sand”.
I wonder what kinds of science are done at the South Pole.
Anyway, both of 'em worked as IT/communication engineers some 10 years apart, but told me that the first movie they watched together (with rest of the crew) was John Carpenter's The Thing.
> Warming seas are carving into massive Antarctic glacier that could trigger sea level rise https://www.washingtonpost.com/climate-environment/2023/02/1...
Q: I wonder if the South Pole station is also involved in active climate research or if the North Pole is somehow more scientifically relevant to near-term climate change?
Enlightning observation:
> [...] researchers have determined that warm water is getting channeled into crevasses in what the researchers called “terraces” — essentially, upside-down trenches — and carving out gaps under the ice. As the ice then flows toward the sea, these channels enlarge and become future potential break points, where the floating ice shelf comes apart and produces huge icebergs.
Hmm, how long until Starlink (or similar) reaches the South Pole?
You can't. For high latitudes you use highly-elliptical orbits, like tundra or Molniya.
Edit: as someone pointed out this is McMurdo.
I thought that Starlink satellites wouldn't orbit that far on the poles, but looking on trackers [1] it does look like there a few stragglers up there (or down there in this case, he). Maybe there are some special talks with the military and other countries on getting some good internet. I don't believe polar orbits would be commercially viable otherwise
Whether that makes service impossible, I'm not sure. US government may work with SpaceX to make a customized 360 degree antenna that can reach them. Or they may mount it on a tower. I think a customized antenna would be needed anyway to survive the temperatures there. Starlink is technically only rated down to -30C though people do use it below that temperature and it seems to work. I doubt it'd work at those -60C temps however.
There are polar orbits that make that possible since McMurdo is out of view of the standard starlink orbits. It should work at the South Pole just as well.
Also until recently there wasn't a way to downlink from polar sats even if they were lofted. Most Starlink data is immediately downlinked instead of being sent to neighboring satellites so you need a downlink relatively close to the customer which isn't possible on the poles.
Now with the intra=constellation lasers online, though I think they're still around 50% of satellites only, it could in theory be done but the required extra birds makes it really tough economically.
Edit: https://www.bas.ac.uk/jobs/careers-at-bas/operational-suppor...
> Winterovers enjoy a variety of job duties during their estimated 12 to 13 month deployment at the South Pole. Technical duties include operating and maintaining the IceCube detector subsystems; operating and maintaining complex computer data systems at the South Pole; uploading the research data via satellite to the northern hemisphere; analyzing and resolving problems with the detector electronics; providing critical hardware and software support; writing and submitting weekly reports to the collaboration and monthly reports to the National Science Foundation; and participating in Wisconsin IceCube Particle Astrophysics Center outreach activities.
(Note that if that does interest someone, the application deadline is March 1)
https://www.amazon.com/Time-Ice-Winter-Voyage-Antarctica/dp/...
Edit: If I remember correctly they also sailed from and back to Sweden to do this...
I've had 4 friends do exactly that. The work was crap, but the experience was well, well worth it.
Just apply with whatever country applies to you
https://www.google.com/search?q=work+in+antarctica
US: https://www.usap.gov/jobsandopportunities/
Australian: https://jobs.antarctica.gov.au/jobs-in-antarctica/
Don't know if it's something that's only poetic and beautiful when thinking about it or if it's the real deal, but imagining myself, after a long day with -50°C outside, to be 10k miles from everyone and everything, just with my blanket and a book or a movie that I waited 20 days to have fully downloaded.
Why not make them day glow yellow or something, so they are always visible?
During a polar night it gets so dark that once you’re out of flashlight range it doesn’t matter.
The issue is the wind blown snow reducing visibility.
During the polar night the moon is up 1/2 the time, and it's from 1/2 full to full to 1/2 full, so there is still a source of light at least 1/2 the time.
Making them black to save on heating is a good point though. Same with wind blown snow being the main issue with visibility.
Either way, very interseting project to get to work on, designing such a station.
https://www.antarctica.gov.au/antarctic-operations/stations/...
> The station is located on the high plateau of Antarctica at 2,835 metres (9,301 ft) above sea level.
The screenshot shows air pressure, expressed as altitude and pressure. 685mb is mildly thin air for humans, but the top of Everest is about 250mb. Earth sea level is 1000mb, and the surface of Mars would be about 6mb. BYO oxygen and pressure.
More free energy in the form of solar but less water vs. Abundant water but locked in the form of ice with access to energy being the constraining factor
https://arstechnica.com/science/2023/02/as-antarctic-fieldwo...
"In one online survey published in PLOS ONE and covered by Science in 2014, 71% of 512 female respondents reported being sexually harassed during fieldwork; 84% of them were trainees."
"In the NSF report, one interviewee said she’d been told on her first day at McMurdo to stay clear of a certain building unless she “wanted to be raped.” Another woman said she felt like she was seen as “prey” no matter where she was physically on the base."
"Another was so "freaked out" by the pervasive sexual harassment that she began carrying around a hammer."
"Another survivor of sexual harassment said she didn't report the incident for fear her employer would fire her; when she could no longer cope, she quit."
This fucking David Marchant guy was a fucking terror. Holy shit. (https://www.science.org/content/article/disturbing-allegatio...)
"Boston University suspended prominent Antarctic geologist David Marchant with pay. Multiple women had come forward with allegations of sexual harassment against him"
"The first complainant, Jane Willenbring, now an associate professor at the Scripps Institution of Oceanography, part of the University of California, San Diego, alleges that Marchant repeatedly shoved her down a steep slope, pelted her with rocks while she was urinating in the field, called her a "slut" and a "whore," and urged her to have sex with his brother, who was also on the trip."
"According to Willenbring, Marchant told her repeatedly that his brother had a "porn-sized" penis, and said she should have sex with him and feel lucky for the opportunity." "One week, Willenbring alleges, David Marchant "decided that he would throw rocks at me every time I urinated in the field." She cut her water consumption so she could last the 12-hour days far from camp without urinating, then drank liters at night. She says she developed a urinary tract infection and urinary incontinence, which has since recurred. When blood appeared in her urine, she alleges, Marchant prohibited her from going back to McMurdo for treatment."
"The second complainant, Deborah Doe (a pseudonym), who was in Antarctica for two austral summers during this era, reports that Marchant called her a "c--t" and a "bitch" repeatedly. She alleges that he promised to block her access to research funding should she earn a Ph.D. She abandoned her career dreams and left academe."
"A third woman, Hillary Tulley, a Skokie, Illinois, high school teacher, describes her experience in a supporting letter filed with BU investigators. "His taunts, degrading comments about my body, brain, and general inadequacies never ended," she writes. She claims Marchant tried to exhaust her into leaving Antarctica. "Every day was terrifying," she says in an interview with Science."
Power + no responsibility = excellent environment for sociopaths.
>“a very young woman, [who] had never been on the ice before. Somehow, she slipped away from us and went out to the bar . . . and I was like ‘Oh my god, did we forget to tell her she was prey?’” One survey respondent wrote, “I was told [of] certain guys, by name, to stay clear of and there were several guys who harassed me. Hell, my very first day at McMurdo I was told to stay clear of Building [X] unless I wanted to be raped.”
Wow, I had no idea it was this bad. Being stationed at one of these sites is a life-long dream come true for many of these scientists. It must be terrible for the women who learn of this situation when they get out there.
[1] https://www.nsf.gov/geo/opp/documents/USAP%20SAHPR%20Report....
I'm from Holland and we have a lot less taboos on this stuff. But it's kinda weird to me to expect people to forgo a basic human need like sexuality. And celibacy often leads to terrible things like abuse in the church. Their other needs like food, healthcare and heating are met, really it should be possible to talk about this one. If they'd send a massage therapist or a psychologist it would raise no eyebrows. Is this really that different?
https://nationalpost.com/news/world/pitch-black-frigid-cold-...
TIL some people call a borewell a "rodwell"
https://erdc-library.erdc.dren.mil/jspui/bitstream/11681/243...
Necessity is the mother of invention. It makes no sense to use precious Antarctic time and space growing all the food when it's cheaper to ship it in. Similar to how civilizations with a history of littoral shipbuilding figured out ocean-faring--if you're always a day from port, you don't bother baking hard tack. That doesn't mean you can't.
That you can't farm on. The farmable bits are in protected, heated shelters that are expensive to build and maintain.
And it's a million easier still to import it. So apart from hydroponics for treats and research, it's not a problem worth solving.
Exactly. Farming on mars is not a problem worth solving.
So I would say that yes, farming on Mars is a problem worth solving, and one that will be solved once there's a need to do so (that doesn't mean it will be easy or inexpensive).
I know you're being flippant, but this is a textbook propositional fallacy. (Affirming a disjunct [1], I think.)
In summary, you argue: farming on Antarctica is difficult, so we import food instead. Farming on Mars is difficult, but we don't want to import food. Herego, we shouldn't farm on Mars or bother with it at all. Alternatively, if X (farming is difficult), Y (farm) or Z (import). You're arguing neither Y or Z by, implicitly, rejecting Z. That doesn't make sense.
They've already done tests where they've grown plants in Martial soil simulant.
https://www.scenic.com.au/news/seasons-of-antarctica
https://www.antarctica.gov.au/news/2015/scientists-heading-t...
https://www.sciencealert.com/here-s-how-antarctica-managed-t...
But there are other incentives, for example, being interested in the problems of actually settling Mars.
Necessity is certainly motivating, but people serious about their ambitions often don't wait for it to motivate their preparations. Would-be serious ocean-farers probably want to become practiced in producing/storing/carrying/consuming/restoring hard tack (or other equivalent sustenance) before relying on it over weeks away from port.
The absence of self-sustaining colonies in harsh outposts on the earth (and similar absence of more local positive terraforming projects) indicate limits in how serious anyone is about colonizing Mars.
This is a stronger argument. I agree. I think there is serious interest in establishing permanent facilities on Mars. But a self-sufficient, self-sustaining population isn't being planned on because there are too many unknowns for any definition of a plan that doesn't overlap hard science fiction.
This one's easy. We won't have one when it happens.
> predict that will turn out to be an intractable problem
In what ways?
https://www.wired.com/2009/08/spacebabies/
We've never even successfully raised a mouse in space.
I agree with you as much as I am certain that data have close to no consequence for the people making the decision.
Or, what I consider more likely, people not trying but nature, um, finding a way. None of the common prevention methods is 100%.
Did you honestly believe that I was suggesting that the first person born on Mars was going to be considered the owner of Mars?
I give it like a day before they're all having sex.
If the purpose of Mars is being a lifeboat for some life-ending disaster on Earth, why doesn't that group of people go and build a self-sufficient colony in the Antarctic?
It'll get you 90% of the way there for way less than 10% of the effort.
Necessity is the mother of invention, and nobody is doing it because it's not actually necessary. Martian colonisation is more of a religion, than the product of an actual positive cost/benefit analysis.
There are various reasons for wanting to go to Mars. I don't think most people's primary motivation is species-level survival.
You have to get into a knife fight with your peers to get a grad student who works for ramen on your lab's funding proposal, you're not going to get the amortized cost of a real lab on Mars approved. For that money, there's a thousand languishing research proposals that we should be looking into instead.
There are no economic reasons to go there, either. It's too far away, it's too dangerous, and shipping anything is too much work.
There are no military reasons to go there, either. The military is happy to put weapons in orbit, but Mars is too far away.
Sure. Tourism, too. Many of us have an exploration urge and instinct, and I can't say it's all rational.
> there's a thousand languishing research proposals that we should be looking into instead
But we're not. People are motivated by passion. I'm not convinced every engineer at SpaceX would be engineering without that mission in their head. I'm also certain the capital being pumped into SpaceX isn't fungible into other research.
Mars, Inc. made a good pitch. It got people excited and involved. I get the sour grapes. We all have pet projects we'd prefer be prioritized instead. But I don't see us fighting over a fixed-sized pie.
but the entire Mars thing, the last several years, smells like Elon Musk trying to drum up interest to force government funding that he hopes to channel his way.
But its a dream and a wish list. And We're the only species who can have dreams as big as we want.
It's perfectly reasonable to say the reason we don't currently have anybody on Mars is because we (politically) just don't really want to. If the Russians had beat us to the Moon, we probably would have made it Mars decades ago.
What's really crazy is what it would take to build sustainable non-earth infrastructure if earth wasn't available. I mean, sure, start with space robots that can extrude aluminum, but ... if you read the story of the western colonizers, it was brutal especially if they couldn't get resupplied.
For all of the places western colonizers went, there were always resources that Mars will never have. Skipping past the obvious lack of atmosphere, there are no food sources. While they have found ice meaning some water is available, it is actually potable?
Trying to compare early colonizers of any place on Earth to the experiences of whatever will happen on Mars is just pure folly.
Why people run out of imaginations when thinking about robota is beyond me.
Free labour of everytype avalaible 24/7,
https://www.usap.gov/USAPgov/travelAndDeployment/documents/M...
We can't colonize it of course, because The Antarctic Treaty forbids territorial claims. Not because we aren't able to build things in the conditions that exist there.
Mars introduces a lot of new challenges, but 120 years of technological development gives us a lot of new tools to address them.
Also, Earth Mars transfers get dramatically more expensive outside of specific timing and of course actually sending multiple packages gets ruinously expensive. https://en.m.wikipedia.org/wiki/Hohmann_transfer_orbit
...though it might make matters a bit difficult that expected durations vary between 300-ish days and 4 years when I run the numbers in NASA's Trajectory Browser: https://trajbrowser.arc.nasa.gov/
(I think this is an accurate observation of motives, but I disagree with the posit.)