The document provides an overview of the various technology areas (TAs) that NASA is involved in to support space exploration and aeronautics research. It lists over 30 different TAs ranging from launch technologies, in-space propulsion, aerodynamics, communications, robotics, manufacturing, materials science, and more. The TAs involve developing technologies to enable space travel, enable scientific discovery, and support astronauts. The document aims to catalog NASA's extensive research efforts across many engineering and scientific disciplines.