Note: Single-source report; awaiting corroboration.
Preparations are underway at NASA Kennedy Space Center for the arrival and launch of the Nancy Grace Roman Space Telescope, which could launch as early as September from Launch Complex 39A on a SpaceX Falcon Heavy rocket. The Roman telescope is expected to deliver deep, panoramic cosmic images that may transform astronomy.
Before reaching the launch pad, the telescope will undergo final inspections, checkouts, and fueling at the Payload Hazardous Servicing Facility (PHSF), a 40-year-old dual-use complex at Kennedy dedicated to clean room and hazardous material operations. Here, spacecraft receive final prelaunch processing, including integration and encapsulation.
The Launch Services Program at NASA Kennedy manages the launch service and has overseen several enhancements to the PHSF in preparation for Roman's arrival. Notably, the facility's air-shower system—which removes particles from personnel and equipment entering the clean area—was replaced to reduce contamination risk. According to Ryan Boehmer, launch site integration manager, minimizing contamination is critical for the sensitive Roman spacecraft, as dust or debris could interfere with its instruments collecting key scientific data.
The PHSF must maintain an environment free from contamination and meets ISO class 8 clean room standards, with plans to use a HEPA filtration wall to achieve the stricter ISO class 7 standards required for Roman. To maintain optimal environmental control, the facility's HVAC system was upgraded with new chiller coils and backup capabilities to ensure steady climate regulation. Additionally, improvements were made to the compressed-air system that assists in moving hardware within the facility.