Question 8 ../10 neil degrasse tyson us to understand the age of the universe by the "cosmic calendar" in which all of time is compressed into a single calendar year, with the universe being born on "january 1st" and our current moment being december 31, at midnight. when did forests, birds, dinosaurs, insects, and flowers all evolve in the cosmic calendar? the beginning of january 2 the middle of june 3 late september day 5 the final week of december. question 9 (-110 neil degrasse tyson us to understand the age of the universe by the "cosmic calendar" in which all of time is compressed into a single calendar year, with the universe being born on "january 1st". according to tyson humans evolved only on within 8 of 10 completed save for later submit