SCIENCE
EARTH SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Earth Science
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Universe
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Cosmology
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Oceanography
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Detailed explanation-1: -1) Universe-a large and unimaginable expanse of dust, gas, stars, clouds, galaxies, and life.
Detailed explanation-2: -Type c spiral galaxies have the most gas and dust.
Detailed explanation-3: -A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form. For this reason, some nebulae are called “star nurseries."
Detailed explanation-4: -The Short Answer: A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. We live on a planet called Earth that is part of our solar system.