New Views of the Solar System
Encyclopaedia Britannica, Inc., 1 de jan de 2013 - 112 páginas
Are you up to date on the solar system? When the International Astronomical Union redefined the term "planet," Pluto was downgraded to a lower status. New Views of the Solar System 2013 looks at scientists' changing perspectives, with articles on Pluto, the eight chief planets, and dwarf planets, new missions, updates for ongoing missions, newly-discovered moons, and updated tables. Brilliant photos and drawings showcase the planets, asteroids, comets, and more, providing a stunning collection of vivid images.
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appear areas asteroids astronomers average distance axis bodies bright called charged particles color comets composition core corona craft crust dark density diameter disk dwarf planet Earth days Earth’s atmosphere Earth’s moon eight planets energy equator Eris fixed distant flyby formed galaxy Galileo Galileo spacecraft gas and dust gases gravity heat helium Hubble Space Telescope images taken inner planets interior Jupiter Jupiter’s kilometers Kuiper belt objects lander layer magnetic field major moons Mars Mars Global Surveyor Martian mass Mercury Mercury’s methane million miles mission moon’s motion NASA NASA’s nearly nebula Neptune Neptune’s nucleus observed Oort cloud orbit the sun orbital period outer planets percent photographs planetary Pluto poles pressure probe radiation regions relative rings rock rocky rotation period satellites Saturn silicates smaller solar system solar wind southern hemisphere spin stars sun’s takes the planet temperature tilted Uranus Venera Venus Voyager water ice wavelengths