Question

Answer in 2 to 3 sentences.

1. Describe Cosmic calendar
2.what do the last 14 seconds of the cosmic calendar represent?

Answer 1

"Space calendar" is a way of visualizing the history of the Universe, in which 13.8 billion years turn into one calendar year. The very beginning of the year is the moment of Big Explosion, the end– our time. Such a way helps to imagine and to feel different periods of the Universe history sizes and their correspondence to each others.
The last 14 seconds of the cosmic calendar represent the period of human history from the beginning of bronze century.