GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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universe, star, galaxy, solar system, planet
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planet, star, galaxy, star, universe, solar system
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universe, galaxy, solar system, star, planet
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universe, galaxy, planet, star, solar system
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Detailed explanation-1: -Complete answer: Universe, galaxies, solar system, star, earth, moon, and asteroid are listed in order of size from largest to smallest.
Detailed explanation-2: -The radius of the observable universe is therefore estimated to be about 46.5 billion light-years and its diameter about 28.5 gigaparsecs (93 billion light-years, or 8.8×1026 metres or 2.89×1027 feet), which equals 880 yottametres.
Detailed explanation-3: -Thus, in descending order (from largest to smallest) correspond to: Jupiter, Saturn, Neptune, Uranus, Earth, Venus, Mars and Mercury.
Detailed explanation-4: -The Universe is the biggest and contains billions of galaxies. A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. Our galaxy is called the Milky Way galaxy.