The National Radio Astronomy Observatory (NRAO) is a research facility in the United States dedicated to radio astronomy. It operates several major telescopes, including the Very Large Array in New Mexico and the Green Bank Telescope in West Virginia. These instruments allow scientists to study celestial objects and phenomena by detecting radio waves emitted from space. NRAO plays a crucial role in advancing our understanding of the universe. It provides access to state-of-the-art technology and collaborates with researchers worldwide. The observatory also offers educational resources and outreach programs to promote interest in astronomy and science among the public.