The Polar Night
Polar night, this is that it is usually at night from 20 to 24 hours a day, the sun does not come out at this time. The duration of this varies from 20 e polar circles to 179 days at the poles, however, not all that time is considered as polar night due to the amount of sunlight that can be due to refraction. It is said that the time the sun remains on the horizon is 186 days (compared to 179). The time that the sun is partially under the horizon is considered day time.
nature shows us and surprises us with this, showing us how sublime this is and will continue to be.
I hope you like the information I collect from google and thanks to steemit that has allowed me to read more because now I worry about looking for interesting topics to publish greetings friends