And they knew it was terrestrial in origin, because only one dish picked it up, whereas if it was was of outerstellar origin, multiple sites would have received it.
You gotta do a secretory vesicle turn (looks like the open one!) where you swerve wildly off the road, circle around, blaze directly across the street at a right angle, then circle back onto the road heading the other direction. No stopping, no entering, and it’s technically not a U-turn.
This was my experience lately when visiting downtown Vancouver (Gastown) for parking. Like 3-4 signs per post that somewhat contradict each other on times of day for parking.
imgs.xkcd.com
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