Josh Cassada
@astro_josh
Unretired physicist. Former NASA Astronaut. US Navy Captain (Ret.) and Test Pilot. Husband and Dad. (Not in order.)
ID: 876414842998931456
18-06-2017 12:22:36
29 Tweet
13,13K Followers
58 Following
Having the opportunity to talk to students across the planet via ham radio while aboard the International Space Station has been a huge highlight of my time in space. Their enthusiasm, riding those long electromagnetic waves, was completely contagious.