First Principles · Encyclopedia
On this day in
Elon history
May 9
Everything that happened on May 9 across all years of the Elon Musk timeline — from 1971 to today.
Nothing in the encyclopedia for this date — yet.
How this works
“On This Day” matches calendar dates across the entire First Principles timeline. Every event in the encyclopedia is indexed by month and day, so you can see what was happening on May 9, 1995 vs. May 9, 2024 — and everything in between. The full timeline spans from Elon’s birth in 1971 through the present, covering every company, launch, tweet, and milestone we’ve catalogued.
