Analyse @NASA's tweets
In case you missed it: last night, 3 space travelers including Chris Cassidy (@Astro_SEAL) departed the @Space_Station after 196 days in space, safely landing back on Earth. Cassidy completed a total of 4 spacewalks on this mission, his 3rd spaceflight: https://t.co/luSC5MEu8H https://t.co/1aWLZUKmW0