Understanding Polar Day and Night
The phenomenon of 6 months of day and 6 months of night at the poles occurs due to the tilt of the Earth’s axis and its orbit around the Sun.

Earth's Tilt
- The Earth is tilted at an angle of approximately 23.5 degrees.
- This tilt affects how sunlight reaches different parts of the Earth during its orbit around the Sun.

Polar Regions
- The North Pole and South Pole are located at the extremes of the Earth.
- During summer in one hemisphere (North or South), the pole tilted towards the Sun experiences continuous sunlight.

Summer Months
- At the North Pole, from late March to late September, the Sun does not set.
- This results in 24 hours of daylight, known as "midnight sun."

Winter Months
- Conversely, from late September to late March, the North Pole is tilted away from the Sun.
- This leads to 24 hours of darkness, known as "polar night."

Impact of Earth’s Orbit
- As the Earth orbits the Sun, the tilt remains constant, causing the poles to alternate between continuous daylight and darkness throughout the year.
- This pattern is reversed at the South Pole, where summer occurs when the North Pole is in winter.

Conclusion
- The unique characteristics of Earth's axial tilt and orbit are what create the extended periods of daylight and darkness at the poles.
- This fascinating phenomenon highlights the dynamic relationship between the Earth and the Sun!