211 # बुद्ध तथा उनके सन्देश --आखिर हमारी धरती, सृष्टि कितनी पुरानी है ,बुद्ध क्या कहते हैSakadgami2

Buddha Tatah Unke Sandesh Akhir Hamari Dharti ya prathvi kitani purani
how old is the earth.
The history of Earth concerns the development of planet Earth from its formation to the present day. Nearly all branches of natural science have contributed to understanding of the main events of Earth's past, characterized by constant geological change and biological evolution