On a tranquil summer evening, just as the sun dips below the horizon and darkness begins to settle, an ethereal spectacle ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue, rich white street light enters your eyeball, scatters around in your ...

There is no specific date; any night is good to ... their apparent position in the sky changes. It is not unusual to see a few of them aligned before dawn or after sunset, but getting all of ...