Retrograde in History · 1955
1955 Le Mans disaster
On June 11, 1955, Mercury was mid-loop — retrograde in Gemini, tracing backward through 26°54′ of the sign.
WhenJune 11, 1955♊︎Gemini 26°54′Rx windowJun 3 – Jun 27, 1955
The record
On 11 June 1955, a collision during the 24 Hours of Le Mans in Sarthe, France, killed an estimated 82 to 84 spectators, making it the deadliest accident in competitive automobile racing history.
Born inside this same window
More from this window · Jun 3 – Jun 27, 1955
Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.