1 نتائج 'astronomical systems'
Astronomical systems (en)
Cosmic matter, Galaxies, Interstellar space, Meteorites, Solar system, Stars, Universe
Astronomical observatories, Astronomy, Space
Celestial bodies
Science
> Space sciences
Sistema astronómico (es), Cuerpo celeste (es), Астрономические системы (ru), Небесные тела (ru), نظم فلكية (ar), اجرام سماوية (ar), Système astronomique (fr), Objet céleste (fr), Corps céleste (fr)
http://vocabularies.unesco.org/thesaurus/concept151