Could Complex Life Survive on Mars? | SciShow News

The water on Mars probably doesn't have much oxygen, but new models show that life doesn't need as much O2 as we thought. And NASA is sending a claw machine to the red planet!

Thanks to Vlada Stamenković for his thoughtful answers to our questions!

Host: Hank Green

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Sources:
Mars:
https://www.nature.com/articles/s41561-018-0243-0
https://www.fondriest.com/environmental-measurements/parameters/water-quality/dissolved-oxygen/
https://www.scientificamerican.com/article/oxygen-rich-liquid-water-may-exist-on-mars/
InSight:
https://www.youtube.com/watch?v=o1ZlVGpyHXc
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Images:
https://images.nasa.gov/details-PIA04591.html
https://commons.wikimedia.org/wiki/File:Grand_prismatic_spring.jpg
https://www.nasa.gov/image-feature/fresh-crater-near-sirenum-fossae-region-of-mars
https://www.nasa.gov/image-feature/light-toned-deposit-in-the-aureum-chaos-region-on-mars
https://www.nasa.gov/image-feature/jpl/pia19916/recurring-lineae-on-slopes-at-hale-crater-mars
https://mars.nasa.gov/resources/22110/animation-of-solar-panel-deployment/?site=insight
https://mars.nasa.gov/resources/22023/animation-of-insights-landing-on-mars/?site=insight
https://mars.nasa.gov/resources/22112/animation-of-insights-heat-probe-deployment/?site=insight
https://mars.nasa.gov/resources/22111/animation-of-seis-deployment/?site=insight
https://www.istockphoto.com/vector/robotic-claw-from-an-arcade-game-gm504821656-83352937
https://store.dftba.com/products/hanklerfish-plushie-2-0
https://mars.nasa.gov/resources/22089/crazy-engineering-space-claw/?site=insight
https://www.nasa.gov/multimedia/imagegallery/image_feature_645.html
https://www.istockphoto.com/photo/two-isolated-natural-bath-sponge-gm500233170-80663165