[nascarnation]

So no air traffic control at night?

[NWFree]

“So no air traffic control at night?”

The moon is just the sun at night

[yukong]

This is not an air traffic control center, this is the main FAA training center for air traffic controllers and whatnot. They also oversee the ILS systems of all airports in the US at this location. Or they used to because my mother-in-law worked in that division before she retired.