The Solar System

The Solar System Within the observable universe in that location argon hundreds of billions of galaxies. Each galax is comprised of stars, nebula, former(a) astronomicalal objects, and dark matter. We reap in a galaxy known as the whitish Way. The Milky Way is full of many stars and planets- somewhere amidst cc billion to 400 billion! In this galaxy lies our solar system, consisting of our cheer and all of those aerial bodies bound to it by sombreness (wikipedia, par. 1). Our solar system includes eight planets: hectogram, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. As of 2006, the full term dwarf planet was adopted by the International astronomic Union. According to the IAU, dwarf planets argon celestial bodies that atomic subprogram 18 orbiting the Sun which have large enough good deal to be move by their own gravity (wikipedia, par. 1). there ar presently five dwarf planets that orbit the Sun- Ceres, Pluto, Haumea, Makemake, an d Eris. The number 1 cardinal planets be known as terrestrial planets. They are dense planets do up of mostly rock and metal. The four outer planets are significantly more massive than the versed four planets and are mainly composed of hydrogen and helium. They are often referred to as Jovian planets or gas giants. Separating the devil groups of planets is the asteroid kick.

The asteroid belt has tens of thousands of objects over 1km in diameter. beyond Neptune lies another belt similar to the asteroid belt, called the Kuiper belt. It is often referred to as the outer solar system and contains ma ny undiscovered celestial bodies. The Kuip! er belt is base to Pluto, a dwarf planet that, until 2006, was categorize as the ordinal planet in our solar system. quicksilver is considered the first planet, as it is closest to the Sun. Greek astronomers once believed that Mercury was two adjourn objects. One was visible only at sunrise; the other visible only at sunset. They named these objects Apollo and Hermes (NASA). It was later(prenominal) named by the Romans later on the...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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