Mars landing

"When the first astronauts land on Mars, they may have the descendants of a microwave-oven-size device to thank for the air they breathe and the rocket propellant that gets them home. " https://www.jpl.nasa.gov/news/nasas-oxygen-generating-experiment-moxie-completes-mars-mission?utm_source=iContact&utm_medium=email&utm_campaign=nasajpl&utm_content=moxie20230906