The note at the end puts this timeline into calendar years, which is mind-blowing: > Rescaled to a calendar year, starting with the big bang at 00:00:00 on 1 January ( ), the Sun forms on 1 September ( ), the Earth on 2 September ( ), earliest signs of life appear on 13 September ( ), earliest true mammals on 26 December ( ), and humans just 2 hours before year’s end ( ). > For a year that starts with the earliest tr…
Started reading Smil‘s „Energy and Civilization“ recently and the sense of acceleration as you enter the last two centuries is almost palpable, absolutely mind-boggling once you start noticing it. As an aside, IIRC there‘s a „timeline of the universe“ on the outside of a spiral ramp at NYC‘s museum of natural history that does a similarly good job at driving this home.
Proton decay, and the death of everything that we can know, is just the beginning.