Astronauts Need a Better Sunscreen

Space is a dangerous place. One of the many dangers comes in the form of radiation. On Earth, sunscreen helps shield our bodies. But astronauts on the ISS, or eventually on the Moon, Mars, etc. , will have to be rocking some supedup sunblock. Head over to to check out our space balloon stickers and monthly space pins Hosted by: Hank Green (he, him) Support SciShow by becoming a patron on Patreon: Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Alex Hackman, Ash, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, Dr. Melvin Sanicas, Harrison Mills, Jaap Westera, Jason A Saslow, Jeffrey Mckishen, Jeremy Mattern, Kevin Bealer, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi Looking for SciShow elsewhere on the internet SciShow Tangents Podcast: TikTok: Twitter: Instagram: Facebook: , SciShow, science, education, learning, complexly Sources: Images: