4 ms·
> An air burst between observer and observed would move around on the wind, causing ripples to come and go. Agreed. Far more likely that an impact causing the
by nkrisc 8y ago
> An air burst between observer and observed would move around on the wind, causing ripples to come and go.
Agreed. Far more likely that an impact causing the moon to wobble or visibly move, which would have to be an obscenely destructive impact.