पृथ्वी का जन्म कैसे हुआ? धरती पर जीवन की शुरुआत कैसे? 450 करोड़ सालों का इतिहास😱

Prithvi ka janm ek vishal aur complex prakriya thi, jo lagbhag 4.5 billion saal pehle hui thi. Prithvi ka gathan ek maha-apaat aur garm padarthon ke milan se hua, jise "accretion" kaha jata hai. Is prakriya mein, chhote-chhote kan, jo ki prithvi ke banne se pehle ke samay mein asmaan mein teer rahe the, ek dusre ke saath milkar ek vishal grah banate gaye. Iske baad, prithvi ka taapman bahut zyada badh gaya, jiske karan yah molten (pighla hua) sthiti mein tha. Dheere-dheere, thandi hone ke baad, prithvi ka crust ban gaya aur pehli baar jeevan ke liye anukool sthiti banayi gayi. Is 15 min ke video mein hum prithvi ke janm ke prakriya ko samjhenge aur dekhenge ki kis tarah se yeh grah apne vartaman roop mein viksit hua. Earth Formation How Earth Was Made Origin of Earth History of Earth Creation of Earth Big Bang Theory Solar System Formation Planet Formation Geology Science Documentary How was Earth created Earth evolution explained Universe and Earth Space and planets Earth science facts