Sun 101 National Geographic Society The sun keeps the planets in its orbit with a tremendous gravitational force. what would happen if it disappeared entirely? learn about the star at the cente. Our sun is the largest and most massive object in the solar system. it's more than 100 earths wide, and could theoretically fit all eight planets inside nearly 600 times. it also contains approximately 99.8% of all the mass in the solar system. because of this mass, the sun has a great pull on the fabric of space, creating a gravitational force.
Sun 101 National Geographic Youtube At about 864,000 miles (1.4 million kilometers) wide, the sun is 109 times wider than earth, and it accounts for more than 99.8 percent of the solar system's total mass. if it was a hollow ball. The sun is an ordinary star, one of about 100 billion in our galaxy, the milky way. the sun has extremely important influences on our planet: it drives weather, ocean currents, seasons, and climate, and makes plant life possible through photosynthesis. without the sun’s heat and light, life on earth would not exist. The sun is the real star of the show—literally! the closest star to earth, it’s the source of all the heat and light that makes flowers bloom, songbirds croon, and sunbathers swoon. life wouldn’t exist without it. it's also the center of our solar system and by far its largest object. more than a million earths would fit inside the sun!. How many planets are in the solar system? how did it form in the milky way galaxy? learn facts about the solar system’s genesis, plus its planets, moons, and.
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