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When people think of objects in the sky, they may think of planets, the sun, moon, and constellations. Many other bodies orbit Earth and the sun, however. The sky below Earth's atmosphere holds many interesting objects as well. We may not need a telescope to see them, but they are no less awe-inspiring. Readers are introduced to the dazzling phenomena of stars, galaxies, lightning, meteoroids, comets, auroras, rainbows, black holes, and even satellites...
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The Milky Way is just one of billions of galaxies in the universe. Yet by exploring the galaxy we call home, we have been able to uncover some of the universe's many unknowns. This illuminating volume carefully breaks down the features of the Milky Way galaxy. It explains such characteristics as size, shape, and age; examines planets, stars, and star clusters; and delves into such concepts as black holes and dark matter. Important terms are explained,...
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Readers discover the difference between natural and human-made satellites in this entertaining volume. The narrative reveals fun facts about various moons in the Earth's solar system, such as Earth's moon and how it might have been formed, the moons of Mars, Jupiter, Saturn, Uranus, and Neptune, and those of the dwarf planet Pluto. It also explains the terms "orbit," "spin," "rotation," and "eclipse." The volume provides "Think About It" boxes to...
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Description
The wide range of planets in our small solar system alone is remarkable--giant planets; dwarf planets; rocky, watery, and gaseous planets; frigid planets and blazing-hot planets; and planets surrounded by rings or multiple moons. Then travel beyond our solar system and begin exploring the so-called exoplanets, and the variety is even more dazzling. Even readers who think they know everything about planets will find much to intrigue, excite, and thrill...