Formation of a ring around an #exoplanet #Exoplanets #الكواكب_الخارجية #الكون #Universe #الانفجار_العظيم #Big_Bang #Galaxies #المجرات #النجوم #Stars #Asteroids #الكويكبات #Meteors #الشهاب #Comets #المذنبات #الكواكب #planets
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