Raspet and PNNL personnel work inside a hangar with UAS in background. Raspet personnel work on a UAS inside a hangar. A close-up of a worker's hands assembling internal parts for integration into a UAS. Portions of scientific instrumentation for integration into a UAS sits on a table. Raspet and PNNL personnel work on a UAS. Several people work on a UAS. Three people work near a UAS. Personnel group together inside a hangar. Three people work on a UAS. Workers inside a hangar with a UAS. Personnel integrate equipment inside a UAS. A Raspet technician works on a UAS. A close-up of a nose cone and inlet on the front of a UAS. A profile view of a Raspet UAS equipped with a nose cone and inlet. Two people converse outside ground control station prior to a test flight. A TigerShark with new equipment integrated sits on tarmac moments before test flight. Three people review monitors inside ground control station. A small group stands outside near UAS.