How to Optimize Your Sleep in Space

How many sleep tests have you done or like to get to the point? This thing started like SpaceX and NASA do those people need to sleep in space? And there's yeah, there's a lot of questions. Was there even a question there? Oh, so nuts. What you just did Space station zero gravity that doesn't change things. Yeah, I mean changes a lot I want to hear about Where just to kick things off and how it led to absolute rest.