The Arctic Circle is an imaginary line located at 66.5° North latitude. It marks the southernmost point of the Arctic region, where, during the summer solstice, the sun does not set for 24 hours, known as the Midnight Sun. In ...
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The Tropic of Capricorn is an imaginary line located at 23.5° South latitude. It marks the southernmost point where the sun can be directly overhead, which occurs during the winter solstice around December 21st. This line divides the Earth into ...
The Tropic of Cancer is an imaginary line located at 23.5° North latitude. It marks the northernmost point where the sun can be directly overhead, which occurs during the summer solstice around June 21st. This line divides the Earth into ...
The Ujjayinī Prime Meridian is an imaginary line that passes through the town of Ujjain in Madhya Pradesh, India. It is historically significant as it was used by ancient Indian astronomers to measure time and determine the position of celestial ...
Different places have different local times because the Earth is divided into time zones based on its rotation. As the Earth rotates, different parts of the world experience daylight and darkness at different times. This means that when it is ...