Was a Manned Mars mission in 1982 feasible?

The true believers cannot handle the truth. "Technology" is different ways to use energy. That's it, that's what it is. No energy, no technology, at least not tech worth posting about on the internet. "Money" is a call on energy. "Investment" is putting off energy use today so you can use more energy in the future. What happens when the stored sunlight accumulated over millions of years starts to run out? The true believers will tell us that the conventional view on oil is incorrect and that oil is made by (insert magical process that has no relationship to reality whatsoever) and that humanity can continue business as usual. (As an aside, ask Exxon or Shell what scientific models they use to predict where to find oil. They say that oil was made by sea creatures that inhabited shallow seas long ago. Why don't the abiotic oil people go to Shell and offer their services?) The true believers have no ability whatsoever to look back and see what has happened to aerospace over the last 50 years and see that fossil fuel price increases made aerospace an industry that cannot afford its future. As long as the labor, steel, aluminum, glass, plastic, etc. were all cheap the USAF could afford the century series and all kinds of false starts that never made it into service. Now, look at the programs. SSTs died not because of "tree huggers" "libruls" "commies" or whatever. They died because higher bypass turbofans made SSTs uncompetitive. The techno-worshippers will blame tree huggers, liberals, etc. but reality is that there is no money. The money is a call on energy that is not there. Some true believers will say that fusion etc. can save us but that deus ex machina is too unbelievable. It's easier just to retreat into Sci Fi Fan Fantasyland and say that the tree huggers, liberals, the UN, and the government are lying and that there are oceans of oil right under our feet and if the commies would just let us tap it, we could afford all tech. Instead the pinkos want humanity to suffer so they block access to unlimited energy that humanity needs to realize all the techno dreams. My favorite thing to hear from the true believers is "A buddy of mine worked in the shale and he says there's more oil there than we could ever drill." I think that buddy if theirs is qualified to be head of the US department of Energy unless they do away with that department in January.

The true believers look at the sigmoidal growth curve on tech and deny the flattening part at the top. That part of the graph only exists because of (insert hated political party and/or group of people here). They think the high slope regions can continue forever if we all just BELIEVE. In the end, they blame people who do not BELIEVE in tech for tech failing. "Technology" is failing for the same reason that a vehicle fails when it runs out of gas or a lightbulb fails when the juice runs out. Why is oil running out? According to the true believers it's because some of us believe it is running out. If we just put our FAITH that there is enough oil the oil will be there. "Rain follows the plow." This time there is no Corps of Engineers or Bureau of Reclamation to bail out the people who have faith that growth is forever. No Bureau of Oil is going to build a pipeline to take the oil to the gas station so they can fill up their SUVs and pickup trucks.

The Mars mission is unaffordable in a world with:
1. Everything I posted above and in the post I made before.
2. One Cat 5 hurricane a year instead of one occurring every 5-10 years.
3. Land sliding into the ocean.
4. The ocean rising and taking land and what is on it.
5. Horrific wildfires that burn homes, farms, and businesses.
6. Every rebuild caused by disasters costing more every year because the lower grade ores, lower grade forests, and lower grade quarries require more and more energy each year to turn out the same or lower quality building materials.

The engineers and scientists are desperately needed to fix real problems that actually exists here on Earth. Instead the true believers want to build these:

1. NFTs.
2. Crypto
3. AI
4. Supersonic airliners
5. Small Modular Reactors to power 1-3.
6. Spaceships so we can either do Star Trek or Star Wars someday.

What happens when we have so many problems on Earth we cannot solve them? Spending colossal resources so that a handful of people can leave Earth and try to start over on an inferior planet seems like the dumbest possible answer.

Cue the "Well I choose to be an optimist." The optimists can explain to us where all the minerals and energy to keep doing "technology" are going to come from.

If we cared about the future we would be preparing for a very different future. It's not the future that people who post on fora like this read about when we were kids and that drove us to go into science, engineering, or programming. We need to use our skills to make that future the best it can be. Mars is a no. SSTs are a no. Aerospace planes and SSTOs are not going to happen.

Having said all that, the technical aspects of a Mars mission are still interesting.
 
Here's the thing--while deflecting an asteroid is easier than Mars colonies--the latter is easier than stopping flood-basalts.

FLEM was about as bare bones as it gets. I think two Saturns could have a brief stay.

Now, I think a single Block II SLS might allow a spartan Carlo Rubbia Americium mission of some kind.

Two Starships with ammonia?
 
Here's the thing--while deflecting an asteroid is easier than Mars colonies--the latter is easier than stopping flood-basalts.

FLEM was about as bare bones as it gets. I think two Saturns could have a brief stay.

Now, I think a single Block II SLS might allow a spartan Carlo Rubbia Americium mission of some kind.

Two Starships with ammonia?
it's not about stopping Deccan Traps 2 Basaltic Boogaloo, it's about keeping humanity alive after it, hopefully with civilization.
 
The true believers cannot handle the truth. "Technology" is different ways to use energy. That's it, that's what it is. No energy, no technology, at least not tech worth posting about on the internet. "Money" is a call on energy. "Investment" is putting off energy use today so you can use more energy in the future. What happens when the stored sunlight accumulated over millions of years starts to run out? The true believers will tell us that the conventional view on oil is incorrect and that oil is made by (insert magical process that has no relationship to reality whatsoever) and that humanity can continue business as usual. (As an aside, ask Exxon or Shell what scientific models they use to predict where to find oil. They say that oil was made by sea creatures that inhabited shallow seas long ago. Why don't the abiotic oil people go to Shell and offer their services?) The true believers have no ability whatsoever to look back and see what has happened to aerospace over the last 50 years and see that fossil fuel price increases made aerospace an industry that cannot afford its future. As long as the labor, steel, aluminum, glass, plastic, etc. were all cheap the USAF could afford the century series and all kinds of false starts that never made it into service. Now, look at the programs. SSTs died not because of "tree huggers" "libruls" "commies" or whatever. They died because higher bypass turbofans made SSTs uncompetitive. The techno-worshippers will blame tree huggers, liberals, etc. but reality is that there is no money. The money is a call on energy that is not there. Some true believers will say that fusion etc. can save us but that deus ex machina is too unbelievable. It's easier just to retreat into Sci Fi Fan Fantasyland and say that the tree huggers, liberals, the UN, and the government are lying and that there are oceans of oil right under our feet and if the commies would just let us tap it, we could afford all tech. Instead the pinkos want humanity to suffer so they block access to unlimited energy that humanity needs to realize all the techno dreams. My favorite thing to hear from the true believers is "A buddy of mine worked in the shale and he says there's more oil there than we could ever drill." I think that buddy if theirs is qualified to be head of the US department of Energy unless they do away with that department in January.

The true believers look at the sigmoidal growth curve on tech and deny the flattening part at the top. That part of the graph only exists because of (insert hated political party and/or group of people here). They think the high slope regions can continue forever if we all just BELIEVE. In the end, they blame people who do not BELIEVE in tech for tech failing. "Technology" is failing for the same reason that a vehicle fails when it runs out of gas or a lightbulb fails when the juice runs out. Why is oil running out? According to the true believers it's because some of us believe it is running out. If we just put our FAITH that there is enough oil the oil will be there. "Rain follows the plow." This time there is no Corps of Engineers or Bureau of Reclamation to bail out the people who have faith that growth is forever. No Bureau of Oil is going to build a pipeline to take the oil to the gas station so they can fill up their SUVs and pickup trucks.

The Mars mission is unaffordable in a world with:
1. Everything I posted above and in the post I made before.
2. One Cat 5 hurricane a year instead of one occurring every 5-10 years.
3. Land sliding into the ocean.
4. The ocean rising and taking land and what is on it.
5. Horrific wildfires that burn homes, farms, and businesses.
6. Every rebuild caused by disasters costing more every year because the lower grade ores, lower grade forests, and lower grade quarries require more and more energy each year to turn out the same or lower quality building materials.

The engineers and scientists are desperately needed to fix real problems that actually exists here on Earth. Instead the true believers want to build these:

1. NFTs.
2. Crypto
3. AI
4. Supersonic airliners
5. Small Modular Reactors to power 1-3.
6. Spaceships so we can either do Star Trek or Star Wars someday.

What happens when we have so many problems on Earth we cannot solve them? Spending colossal resources so that a handful of people can leave Earth and try to start over on an inferior planet seems like the dumbest possible answer.

Cue the "Well I choose to be an optimist." The optimists can explain to us where all the minerals and energy to keep doing "technology" are going to come from.

If we cared about the future we would be preparing for a very different future. It's not the future that people who post on fora like this read about when we were kids and that drove us to go into science, engineering, or programming. We need to use our skills to make that future the best it can be. Mars is a no. SSTs are a no. Aerospace planes and SSTOs are not going to happen.

Having said all that, the technical aspects of a Mars mission are still interesting.


I am not worried about the future of humanity because I am 73 years old and have no grandchildren. In my opinion, when the situation worsens, humanity will react by investing the gigantic economic resources that it now spends on cosmetics, sports and integration of minorities in solving the new problems, otherwise nature will solve them by the usual procedure and there will always be someone left to start again.

A small asteroid falling on a medium-sized city would help structure a common awareness of planetary risks, better than the panda bear nonsense, the single thought and the photo of the united planet taken by Lovell from Apollo VIII.
 
Humanity will not react by investing away from things. Humanity is reacting by doubling down on what it does now. We will do it more and more and more until things completely, totally fall apart. The people who go off and build somewhat sustainable little farms will have them taken by people who have more force. The forceful people can't run the farm so that falls apart too. The only question is how far it falls. Extinction of the species, end of civilization, civilization without electricity, where does the fall stop? The start over again requires water, good farmland, and resources that are being depleted. It's also hard to start over when the world is so polluted that plants, animals, and people have trouble completing a normal life cycle due to insidious pollutants.
 
Wernher Von Braun at the time of Apollo always thought that 1982 was a good time to go to Mars using a modified Saturn V rocket powered by nuclear propulsion. After all when President Kennedy made his now famous speach which included the line and do the other things, that other thing was Mars.
Coming in late, but this just isn't true. The "and the other things" is an awkward little callback to the previous part of the speech, where Kennedy talks about other tasks that were hard to accomplish but that people did anyway: climbing mountains (Everest), flying across the Atlantic (Lindbergh) , or Rice playing Texas in (American) football. There is no mention at all of Mars, direct or indirect.


And they may well ask why climb the highest mountain? Why, 35 years ago, fly the Atlantic? Why does Rice play Texas?

We choose to go to the moon. We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.
 
Coming in late, but this just isn't true. The "and the other things" is an awkward little callback to the previous part of the speech, where Kennedy talks about other tasks that were hard to accomplish but that people did anyway: climbing mountains (Everest), flying across the Atlantic (Lindbergh) , or Rice playing Texas in (American) football. There is no mention at all of Mars, direct or indirect.
Mars *was* at least implicitly and indirectly referred to in these passages of the same speech:

"For the eyes of the world now look into space, to the moon and to the planets beyond (my emphasis), and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace."

"Well, space is there, and we’re going to climb it, and the moon and the planets are there (once again my emphasis), and new hopes for knowledge and peace are there. And, therefore, as we set sail we ask God’s blessing on the most hazardous and dangerous and greatest adventure on which man has ever embarked."
 
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Mars *was* at least implicitly and indirectly referred to in these passages of the same speech:

"For the eyes of the world now look into space, to the moon and to the planets beyond (my emphasis), and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace."

"Well, space is there, and we’re going to climb it, and the moon and the planets are there (once again my emphasis), and new hopes for knowledge and peace are there. And, therefore, as we set sail we ask God’s blessing on the most hazardous and dangerous and greatest adventure on which man has ever embarked."

OK, fair. But still, "the other things" was not a Mars reference.
 
All -

Lab rats, are being replaced by Lawyers.

There are some things a Lab rat just won't do !


Regards,
357Mag
Lab rats, are being replaced by Lawyers.

Because lawyers lend themselves to doing things that not even rats would do.;)
Humanity will not react by investing away from things. Humanity is reacting by doubling down on what it does now. We will do it more and more and more until things completely, totally fall apart. The people who go off and build somewhat sustainable little farms will have them taken by people who have more force. The forceful people can't run the farm so that falls apart too. The only question is how far it falls. Extinction of the species, end of civilization, civilization without electricity, where does the fall stop? The start over again requires water, good farmland, and resources that are being depleted. It's also hard to start over when the world is so polluted that plants, animals, and people have trouble completing a normal life cycle due to insidious pollutants.
The solution is not to go back to the farm but to move forward to the stars, that or die.
 
Mars *was* at least implicitly and indirectly referred to in these passages of the same speech:

"For the eyes of the world now look into space, to the moon and to the planets beyond (my emphasis), and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace."

"Well, space is there, and we’re going to climb it, and the moon and the planets are there (once again my emphasis), and new hopes for knowledge and peace are there. And, therefore, as we set sail we ask God’s blessing on the most hazardous and dangerous and greatest adventure on which man has ever embarked."
In my opinion, what is implicit in Kennedy's speech is: we have screwed up in Cuba and Turkey, we have lost the usefulness of the Alaska-Scotland-Norway defensive line... how to distract voters' attention?

When the wise man points to the moon, the fool looks at the sage's finger.
 

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The biggest difficulties would have been

c) take-off from Mars (fuel), accelerate to get to the Earth (Fuel!), decelerate to land on Earth (FUEL!)

The answer is 42 Yes. But the price is too high - only with the powers of all mankind.
 

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