In our Prescholar Enrichment classes, the kiddos are learning all about our solar system!
Quick Solar System Facts:
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The solar system includes the Sun and all the objects that orbit around it due to its gravity. This includes things such as planets, comets, asteroids, meteoroids and moons.
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The Solar System formed around 4.6 billion years ago.
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There are eight planets in the Solar System. The four inner planets are Mercury, Venus, Earth and Mars while the four outer planets are Jupiter, Saturn, Uranus and Neptune.
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The inner planets (also known as terrestrial planets) are smaller and made mostly of rock and metal.
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The outer planets (also known as gas giants) are much larger and made mostly of hydrogen, helium and other gases.
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As of 2008, there are also five dwarf planets: Pluto, Ceres, Eris, Makemake & Haumea.
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There is an asteroid belt which lies between the
orbits or Mars and Jupiter, it features a large number of irregular
shaped asteroids.
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For thousands of years humans were unaware of the Solar System and believed that Earth was at the center of the Universe.
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Astronomers such as Nicolaus Copernicus, Galileo Galilei, Johannes Kepler and Isaac Newton helped develop a new model that explained the movement of the planets with the Sun at the center of the Solar System.
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The Sun contains 99.86 percent of the Solar
System's known mass, with Jupiter and Saturn making up making up most
of the rest. The small inner planets which include Mercury, Venus,
Earth and Mars make up a very small percentage of the Solar System’s
mass.
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| Coloring Earth! |
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| Coloring Mars |
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| Learning all about the solar system! |
