Scaling down the cosmic timeline, if the present age of the universe is taken as 100 years, then our planet has been in existence for about 33 years. Life came into being in the form of Cyanobacteria some 27 years earlier on Earth and through continued evolution during all these years, modern humans - Homo sapiens, started walking the surface of Earth since the last 12 hours.
Most of us reading this post were born 5 to 10 seconds ago and would live for another 10 to 15 seconds!!
Scaling down the cosmic timeline, if the present age of the universe is taken as 100 years, then our planet has been in existence for about 33 years. Life came into being in the form of Cyanobacteria some 27 years earlier on Earth and through continued evolution during all these years, modern humans - Homo sapiens, started walking the surface of Earth since the last 12 hours.
Most of us reading this post were born 5 to 10 seconds ago and would live for another 10 to 15 seconds!!
Read more: http://www.qatarliving.com/node/2583783