Former astronaut explains why Starliner spacecraft has to wait 24 hour… CNN 0 279 06.02 03:22 https://www.youtube.com/watch?v=zNMIuTJlEno + 174 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 69 Former astronaut explains why Starliner spacecraft has to wait 24 hours before next launch