An astronomer is a scientist who studies celestial objects such as stars, planets, galaxies, and other cosmic phenomena. Their work involves observing, analyzing, and understanding the universe using tools like telescopes and space satellites.
Astronomers investigate the structure of the universe, the formation of stars and planets, black holes, stellar explosions, and other cosmic events.
They also study the laws of physics and chemistry to better understand celestial processes. Their goal is to expand our knowledge of space and help us understand our place in the vast universe.