Up there, it is still the two months of constant darkness known as Polar night, so we'll have added cover.

"Well, Lolanth tells me that this girl is in constant darkness,"

If there were no sun, the world would be in constant darkness, and, despite our eyes, everything would be invisible.

The cold of winter is compounded by almost constant darkness, especially in northern Lapland.

Its activity levels are unaffected by day or night, reflecting the constant darkness of its environment.

A constant darkness roams over the town and there is extreme cold.

South Pole observatories can also look at an object around the clock, with constant darkness during the winter months.

All the drivers keep looking to the east, toward the constant darkness that is Thunderclap.

Thank God, Tom said silently: the constant darkness had begun to prey on him.

The crater is also illuminated at very low angles, so that parts of the interior remain in almost constant darkness.