Our solar system consists of a star we call the Sun, the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto; the satellites of the. Explore the Solar System with entertaining BBC archive video. Brian Cox and Patrick Moore share their passion for the Sun, the planets and other wonders. How was our solar system born? Join scientists as they embark on a journey into the mesmerizing mysteries of space. Hear their expert theories, then decide for.
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The solar wind from the sun was so powerful that it swept away most of the lighter elements, such as hydrogen and helium, from the innermost planets, leaving behind mostly small, rocky worlds. Between Mars and Jupiter lies the Asteroid Belt. The Cassini probe is helping to find out. The strange world's orbit is about times farther from the sun than the Earth's orbit is from the star. Network Top Ten Reviews Tom's Guide Laptop Mag Tom's Hardware Business News Daily Tom's IT Pro Space. Accessibility links Accessibility Help. Planets orbit the sun in oval-shaped paths called ellipses, with the sun slightly off-center of each ellipse. Most of the material was pulled toward the center to form the sun. Past the Oort Cloud is the very edge of the solar system, the heliosphere, a vast, teardrop-shaped region of space containing electrically charged particles given off by the sun. Take a look at some of the twists and turns in our search for life on the Red Planet. When a comet's orbit takes it close to the sun, some of the ice in its central nucleus turns into gas that shoots out of the comet's sunlit side, which the solar wind carries outward to form into a long tail.
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BBC navigation Home Home News News Sport Weather Shop Earth Travel Capital iPlayer Culture Autos Future TV Radio CBBC CBeebies Food iWonder Bitesize Travel Music Earth Arts Make It Digital Taster Nature Local Menu. It extends from the sun, called Sol by the ancient Romans, and goes past the four inner planets, through the Asteroid Belt to the four gas giants and on to the disk-shaped Kuiper Belt and far beyond to the giant, spherical Oort Cloud and the teardrop-shaped heliopause. Astronomers are now hunting for another planet in our solar system, a true ninth planet , after evidence of its existence was unveiled on Jan. National Aeronautics and Space Administration. The solar system is made up of the sun and everything that orbits around it, including planets, moons, asteroids, comets and meteoroids. NASA's New Horizons mission performed history's first flyby of the Pluto system on July 14, , and continues to explore the Kuiper Belt. Comets are often known as dirty snowballs, and consist mainly of ice and rock. The outer planets — Jupiter , Saturn , Uranus and Neptune — are giant worlds with thick outer layers of gas. However, you can change your cookie settings at any time. The Solar System Solar System Composition Interplanetary Space The Terrestrial Planets The Jovian Planets Solar System Animation Views of the Solar System Sun and Planet Summary. Accessibility links Accessibility Help. Our solar system is a vast place, with lots of mostly empty space between planets. National Aeronautics and Space Administration. The so-called "Planet Nine," as scientists are calling it, is about 10 times the mass of Earth and 5, times the mass of Pluto. A Guide to Things Orbiting Our Sun. The Solar System Solar System Composition Interplanetary Space The Terrestrial Planets The Jovian Planets Solar System Animation Views of the Solar System Sun and Planet Summary. It is not alone — recent additions include Makemake , Haumea and Eris. Scientists estimate the Kuiper Belt is likely home to hundreds of thousands of icy bodies larger than 60 miles km wide, as well as an estimated trillion or more comets. Another Kuiper Belt object dubbed Quaoar is probably massive enough to be considered a dwarf planet, but it has not been classified as such yet.