Photographers follow a SpaceX Falcon 9 rocket during a time exposure as it lifts off from Launch Complex 39A at the Kennedy Space Center in Cape Canaveral, Fla., Thursday, Dec. 9, 2021. The Falcon 9 will deploy into orbit NASA's Imaging X-ray Polarimetry Explorer (IXPE) spacecraft, an X-ray astronomy mission to study black holes and neutron stars.(AP Photo/John Raoux)