Space Exploration September 10, 2024 9:23 am SpaceX launches Polaris Dawn crew SpaceX launched its Polaris Dawn crew from the Kennedy Space Center in Florida Tuesday morning. US & World Videos 3:25 Shower chances for your Saturday 3:06 Dreary conditions stick around as we kick off the weekend 2:32 Light rain sticks around with the potential for some tropical downpours 1:07 More than 50 people stranded on roof of Tennessee hospital flooded by Helene 1:02 WATCH: Aerial images show Helene's trail of destruction in Florida