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
For special, curated artifacts of this universe, check out https://scishowfinds.com/
Support SciShow by becoming a patron on Patreon: / scishow
Dooblydoo thanks go to the following Patreon supporters:
azarus G, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow
Looking for SciShow elsewhere on the internet?
Facebook: / scishow
Twitter: / scishow
Tumblr: / scishow
Instagram: / thescishow
Sources:
Mars:
https://www.nature.com/articles/s4156...
https://www.fondriest.com/environment...
https://www.scientificamerican.com/ar...
InSight:
• Crazy Engineering: Space Claw on NASA...
Images:
https://images.nasa.gov/detailsPIA04...
https://commons.wikimedia.org/wiki/Fi...
https://www.nasa.gov/imagefeature/fr...
https://www.nasa.gov/imagefeature/li...
https://www.nasa.gov/imagefeature/jp...
https://mars.nasa.gov/resources/22110...
https://mars.nasa.gov/resources/22023...
https://mars.nasa.gov/resources/22112...
https://mars.nasa.gov/resources/22111...
https://www.istockphoto.com/vector/ro...
https://store.dftba.com/products/hank...
https://mars.nasa.gov/resources/22089...
https://www.nasa.gov/multimedia/image...
https://www.istockphoto.com/photo/two...