Former astronaut explains why Starliner spacecraft has to wait 24 hour… CNN 0 233 06.02 03:22 https://www.youtube.com/watch?v=zNMIuTJlEno + 109 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 44 Former astronaut explains why Starliner spacecraft has to wait 24 hours before next launch