A star is a luminous celestial body composed of plasma, generating light and heat through nuclear fusion. The Pole Star, also known as Polaris, is a prominent star located nearly directly above Earth’s North Pole. It is used for navigation ...
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A constellation is a recognized group of stars forming a pattern or shape in the night sky. These patterns are used for navigation and to divide the celestial sphere into regions. Constellations have been named and cataloged by various cultures ...
Celestial bodies are natural objects found in space, including stars, planets, moons, asteroids, comets, and meteoroids. They exist within the universe and are characterized by their physical properties and behaviors, such as emitting light or orbiting other objects. Celestial bodies ...
A full moon occurs when the Moon is directly opposite the Sun relative to Earth, resulting in its entire face being illuminated. This phase happens once a month and is characterized by the Moon’s bright, round appearance. It marks the ...
The Frigid Zones are Earth’s coldest regions, located within the Arctic Circle (66.5°N) and Antarctic Circle (66.5°S). These zones receive minimal sunlight, especially during winter, leading to extremely low temperatures. Characterized by polar ice caps, tundra landscapes, and sparse vegetation, ...
Parallels of latitude are imaginary horizontal lines on the Earth’s surface, running parallel to the Equator. They measure the distance north or south from the Equator, expressed in degrees. These lines help in determining climate zones, with notable parallels including ...
The rotation of the Earth refers to the planet’s spinning motion around its axis, which takes approximately 24 hours to complete. This rotation causes the cycle of day and night as different parts of the Earth face the Sun or ...
The difference in time between India and America is due to Earth’s rotation and time zones. As the Earth rotates, different parts experience daylight and darkness at different times. India is ahead of America in time zones, so when it’s ...
The International Date Line (IDL) is an imaginary line located approximately along the 180th meridian, marking where the date changes by one day when crossed. Traveling west across the IDL adds a day, while traveling east subtracts one. It helps ...
The Winter Solstice occurs around December 21 in the Northern Hemisphere, marking the shortest day and longest night of the year. It happens when the Earth’s North Pole is tilted farthest from the Sun, resulting in minimal daylight hours. This ...