Last week @Astro_Alex spent some time fixing these orange pouches to the wall…

Last week spent some time fixing these orange pouches to the walls of the . But what is this long-running for? Find out in this entry from ’s 2012 mission . http://blogs.esa.int/promisse/2012/06/13/radiation-on-the-iss-mapping-in-3d-testing-materials-for-future-exploration/ …