 American astrophysicists

American astrophysicists are scientists in the United States who study the physical properties and underlying processes of celestial objects and phenomena. Astrophysics is a branch of astronomy that applies the principles of physics and chemistry to understand stars, galaxies, black holes, the interstellar medium, cosmic microwave background radiation, and the universe as a whole. American astrophysicists work in various settings, including universities, government research institutions, and private organizations.