Oxygen Extracted from Martian Atmosphere - a first

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SUMMARY

On April 20, 2021, NASA's Perseverance Mars Rover successfully extracted oxygen from the Martian atmosphere by converting CO2 into 2CO and O2, marking the first instance of oxygen production on another planet. The current design allows for a maximum output of 10 grams of oxygen per hour, while human requirements are approximately 60 grams per hour. This breakthrough not only signifies a step towards sustainable life on Mars but also opens avenues for producing propellants and plastics through potential water extraction methods.

PREREQUISITES
  • Understanding of CO2 conversion processes
  • Familiarity with the NASA Perseverance Mars Rover
  • Knowledge of Martian atmospheric composition
  • Basic concepts of in-situ resource utilization (ISRU)
NEXT STEPS
  • Research the chemical processes involved in CO2 reduction to O2
  • Explore the technology behind the Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE)
  • Investigate methods for extracting water ice on Mars
  • Learn about the potential for synthesizing propellants from Martian resources
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Aerospace engineers, planetary scientists, and anyone interested in extraterrestrial resource utilization and sustainable living on Mars.

Tom.G
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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?
 
  • #11

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