42 Design, engineering, research, development, and testing services in the field of space science involving any of the sciences involved in space travel or the exploration of space, namely, space science instruments, environmental control systems, space life support systems, living accommodations, extravehicular activity systems in the nature of space suit components, spacecraft architecture, spacecraft structures and deployment mechanisms in the nature of mechanical systems and robotics, high data rate telemetry in the nature of wireless data communication, radio receivers and transmitters in the nature of telemetry and RF communications equipment, vacuum systems in the nature of enclosures absent of air, radiation hardened electronics, power systems in the nature of systems providing electrical power, and data systems in the nature of data processing and storage systems; scientific and technological services, namely, scientific research and analysis of data in the field of space science, in the nature of bioastronautics, microgravity fluid physics, and space plasma physics