1137
Fictional
(feddit.org)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
What's so special with four and a half billion years (or 13.8 billion years, if you measure from the big bang instead of the formation of the Solar system and Earth) that makes it so weird for us to "just happen to be" during that time?