Back Stervorming AF تكون النجوم Arabic Formación estelar AST Звездообразуване Bulgarian তারা গঠন Bengali/Bangla Formiranje zvijezda BS Formació estel·lar Catalan Vznik hvězdy Czech Çăлтăр йĕркеленĕвĕ CV Sternentstehung German
Star formation means the earliest stages in a star's life. Dense regions of particles exist in molecular clouds known as "stellar nurseries". The clouds collapse under gravitation into spheres of plasma to form stars.