Retrograde in History · 2017
2017 shooting of Paris police officers
On April 20, 2017, Mercury was mid-loop — retrograde in Taurus, tracing backward through 0°10′ of the sign.
WhenApril 20, 2017♉︎Taurus 0°10′Rx windowApr 9 – May 3, 2017
The record
terrorist attack in Paris
More from this window · Apr 9 – May 3, 2017
Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.