Astronomy

Astronomy is the science of the Universe that studies the location, movement, structure, origin, and development of celestial bodies and systems.

In particular, astronomy studies: the Sun and other stars; the planets of the Solar System and their satellites; exoplanets; asteroids; comets; meteoroids; interplanetary and interstellar matter; pulsars; black holes; nebulae; galaxies and their clusters; quasars and much more.