SPHEREx and PUNCH Prelaunch News Conference - Mark Clampin, acting deputy associate administrator, Science Mission Directorate, NASA Headquarters - David Cheney, PUNCH program executive, NASA Headquarters - James Fanson, SPHEREx project manager, NASA’s Jet Propulsion Laboratory - Denton Gibson, launch director, NASA’s Launch Services Program - Julianna Scheiman, director, NASA Science Missions, SpaceX - U.S. Air Force 1st Lt. Ina Park, 30th Operations Support Squadron launch weather officer