#celestial bodies
- Astro — Initial combining form derived from the Greek 'astron' used to construct words related to stars, celestial bodies, or outer space. Used independently in modern colloquial language, technology, or hobbyist communities, the term designates astrophotography, stargazing equipment, or software platforms optimized for deep-sky imaging processing.
- Astronomy — A fundamental and natural science that deals with the study, observation, measurement, and physico-mathematical interpretation of celestial bodies (stars, planets, satellites, comets, asteroids, galaxies), cosmic structures, and the universe as a whole. This discipline investigates the origin, evolution, chemical composition, and motion dynamics of matter and energy in extra-atmospheric space, being one of the oldest branches of human knowledge.