Retrograde in History · 1987
1987 British Grand Prix
On July 12, 1987, Mercury was mid-loop — retrograde in Cancer, tracing backward through 7°45′ of the sign.
WhenJuly 12, 1987♋︎Cancer 7°45′Rx windowJun 21 – Jul 15, 1987
The record
On 12 July 1987 the 42nd British Grand Prix took place at Silverstone Circuit, covering 65 laps for a total distance of 311 kilometres.
Born inside this same window
More from this window · Jun 21 – Jul 15, 1987
Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.