A last look at @astro_paolo's @ISS_Research before he returns home tonight… from 🍕to 🥗, counting calories, algae and testing radiation vests. #VITAmission #blog: https://t.co/VC8IPO6QfU pic.twitter.com/H2M4s1kiPl

— Human Spaceflight (@esaspaceflight) December 13, 2017