The Circumference of Earth, measuring at 24,901 miles or 40,075 kilometers, stands as a fundamental geophysical parameter that has captivated scientists, explorers, and thinkers for generations....
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9 Minutes
5 Minutes
Moon Phases | The Science Behind the Phases of the Moon: How the Moon’s Orbit Affects Its Appearance
But what causes these phases, and why do they occur in a predictable cycle? The answer lies in the moon's orbit around the Earth and the way its position relative to the sun changes...
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6 Minutes
Inner and Outer Planets | Internal and External Planets
Inner and Outer Planets “Inner Solar System” and “Outer Solar System” are two subdivisions of the Solar System. The planets in our solar system are classified as inner and outer planets. Understanding the difference...
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10 Minutes
Mercury | Planet’s characteristics, distance to Earth, color, composition, peculiarity
Planet Mercury Mercury is the closest planet to the Sun and the least massive in the Solar System. Its distance from the Sun is between 0.31 and 0.47 astronomical units (i.e. 46 and 70...
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22 Minutes
Mars | Planet’s characteristics, distance to Earth, color, composition, peculiarity
Planet Mars Mars is the fourth planet in increasing order of distance from the Sun and the second in increasing order of size and mass. Its distance from the Sun is between 1.381 and...
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14 Minutes
Venus | Planet’s characteristics, distance to Earth, color, composition, peculiarity
Planet Venus Venus is the second planet in the Solar System in order of distance from the Sun, and the 6th largest in both mass and diameter. It owes its name to the Roman...
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13 Minutes
Neptune | Planet’s characteristics, distance to Earth, color, composition, peculiarity
Planet Neptune Neptune is the eighth planet in order of distance from the Sun and the farthest known from the Solar System. It orbits the Sun at a distance of about 30.1 AU (4.5...
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9 Minutes
Uranus | Planet’s characteristics, distance to Earth, color, composition, peculiarity
Planet Uranus Uranus is the seventh planet in the Solar System in order of distance from the Sun. It orbits around it at a distance of about 19.2 astronomical units (2.87 billion kilometers), with...
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13 Minutes
Saturn | Planet’s characteristics, distance to Earth, color, composition, peculiarity
Planet Saturn Saturn is a gigantic frozen ball of gas, surrounded by rings spinning at breakneck speed. A true gem of the solar system and often referred to as “The Lord of the Rings”,...
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12 Minutes
Planet Jupiter | characteristics, distance to Earth, color, composition, peculiarity
Planet Jupiter Jupiter is a giant gas planet. It is the largest planet in the Solar System, larger and more massive than all the other planets combined, and the fifth planet by its distance...
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8 Minutes
Planets by Size | Order of Planets from Biggest to Smallest
Classification of Planets by Size From Biggest to Smallest The solar system has 8 planets, each of them is sorted in this classification planets by size according to its diameter in kilometers and miles,...
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4 Minutes
Solar System a World Full of Surprises | Composition, Formation and Evolution
Solar system: what is it? We call the Solar System, all the stars subject to the Sun’s gravitational field (our star alone represents 99.8% of the total mass of the Solar System!). The Solar...
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2 Minutes
Planet Distance to Sun | How Far Are The Planets From The Sun?
Planet Distance to Sun You must be wondering the planet distance to Sun. The distance between the Earth and the Sun defines the astronomical unit, which is by convention 150 million km (93.2 million miles)....
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4 Minutes
The order of the planets closest to the sun
The order of the planets closest to the sun Here is a list of the order of the planets closest to the sun: 1. Mercury It is a planet close to the sun. This...
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