Technicians work to complete operations before propellant load occurs ahead of launch for NASA’s Europa Clipper spacecraft inside the Payload Hazardous Servicing Facility at the agency’s Kennedy Space Center in Florida on Tuesday, Sept. 11, 2024. Europa could have all the “ingredients” for life as we know it: water, organics, chemical energy, and stability. Europa Clipper’s launch period opens on October 10, 2024.