Retrograde in History · 2009
2009 Spanish Grand Prix
On May 10, 2009, Mercury was mid-loop — retrograde in Gemini, tracing backward through 1°18′ of the sign.
WhenMay 10, 2009♊︎Gemini 1°18′Rx windowMay 7 – May 31, 2009
The record
Formula One motor race held in 2009
More from this window · May 7 – May 31, 2009
Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.