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 1:18 Blinken says world is safer without Hassan Nasrallah 1:30 What is the Waffle House Index? 5:06 Biden welcomes 2024 Olympians and Paralympians to White House 0:45 Verizon users report cell service outages in several US cities 5:27 Biden pledges to aid relief from Hurricane Helene's devastation