Oxygen Extracted from Martian Atmosphere - a first

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On April 20, 2021, NASA's Perseverance Mars Rover successfully produced oxygen by breaking down carbon dioxide in the Martian atmosphere, marking a significant milestone as the first instrument to generate oxygen on another planet. The current design allows for a maximum production of 10 grams of oxygen per hour, while human needs are approximately 60 grams per hour, indicating further advancements are necessary for sustainable human presence on Mars. The discussion highlights the potential for combining this oxygen production with water extraction to create synthesis gas, which could lead to the production of propellants and plastics on Mars. While water has been detected in the form of ice beneath the Martian surface, extracting it poses technical challenges. The conversation also touches on concerns regarding the environmental implications of waste management, drawing parallels to Earth's industrial practices.
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On April 20, 2021, an experiment on the NASA Perseverance Mars Rover broke down the CO2 Mars atmosphere to 2CO + O2. That makes it the first instrument to produce Oxygen on another world.

Still a ways to go, design maximum is 10 grams per hour, people need around 60 grams per hour.

https://www.nasa.gov/press-release/...s-rover-extracts-first-oxygen-from-red-planet

Cheers,
Tom
 
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Tom.G said:
On April 20, 2021, an experiment on the NASA Perseverance Mars Rover broke down the CO2 Mars atmosphere to 2CO + O2. That makes it the first instrument to produce Oxygen on another world.

Still a ways to go, design maximum is 10 grams per hour, people need around 60 grams per hour.

https://www.nasa.gov/press-release/...s-rover-extracts-first-oxygen-from-red-planet

Cheers,
Tom
Exciting!

Not keen on the 2CO for every O2 through
 
pinball1970 said:
Not keen on the 2CO for every O2 through
Yeah, definitely not a long-term solution!
Sorta like what we're doing here on Earth with generating CO2
 
pinball1970 said:
Not keen on the 2CO for every O2 through
Why not? Combine it with O2 production from water and you have synthesis gas. That means it is not just the first O2 extraction but also the first step to the production of propellants or even plastics on mars.
 
DrStupid said:
Why not? Combine it with O2 production from water and you have synthesis gas. That means it is not just the first O2 extraction but also the first step to the production of propellants or even plastics on mars.
Since this is on Mars, first you have to find the water. 😁
 
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Tom.G said:
Since this is on Mars, first you have to find the water. 😁
You are not up to date. The water already has been found, e.g. by the Phoenix lander:
480px-PIA10903-_'Dodo-Goldilocks'_Trench.jpg
 
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Tom.G said:
Since this is on Mars, first you have to find the water. 😁
There is water ice sequestered in the rocks under the surface. The planet bis long dead
DrStupid said:
You are not up to date. The water already has been found, e.g. by the Phoenix lander:
View attachment 282013
Ice water is ok for this?
 
pinball1970 said:
Ice water is ok for this?
In principle yes, but it will be a technical challenge to mine it on Mars. Maybe it is possible to drill a hole and to melt or sublimate it underground.
 
pinball1970 said:
Exciting!

Not keen on the 2CO for every O2 through
so throw it away!
 
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JayS0 said:
so throw it away!
Yes, what could possibly go wrong?
 
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