GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which set of terms is correctly ordered largest to smallest?
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Planet, star, solar system, galaxy, universe
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Galaxy, star, universe, solar system, planet
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Universe, galaxy, star, solar system, planet
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Universe, galaxy, solar system, star, planet
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Explanation:
Detailed explanation-1: -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: -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.
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