The Cosmic Year
The Cosmic Year— —————————— The Cosmic Calendar shows the time-scale relationship of the universe and all events on Earth as plotted along a single 12-month, 365-day, year: Cosmology ———————— DateGyaEvent 1 Jan13.8 Big Bang , as seen through cosmic background radiation 14 Jan13.1Oldest known Gamma Ray Burst 22 Jan12.85 First galaxies form [ 16 Mar11 Milky Way Galaxy formed 12 May8.8 Milky Way Galaxy disk formed 2 Sep4.57 formation of the Solar System 6 Sep4.4 Oldest rocks known on Earth Date in year calculated from formula T(days) = 365 days * 0.100/13.797 ( 1- T_Gya/13.797 )