New PDF release: The Universe - Origins and Evolution

By Enrico Miotto

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Extra resources for The Universe - Origins and Evolution

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This was the beginning of the first stars in the first galaxies. One of the many stars that formed in this way our sun, which seems so massive to us, but is only a medium-sized star in the Milky Way Galaxy. is Although our solar system is only about 5 billion years old, our galaxy is very old. The oldest stars of the Milky Way form a "halo" around the structure. Within this halo are clusters of stars that spiral-shaped arms that extend from the of the galaxy. Like of the is Milky Way many is make up main mass other galaxies, the center densely packed with stars and very bright.

O tf> (U u> c o Q. c <0 a) O U n 0) £ E 2 P ^ u (B 1/3 3 Q. 8 c c ID ^ O c 5 t 3 D O c o CO II I III mill ii^iiiii million years ago I — TITLES IN THE SERIES Animals Life The Earth Plants Humans The Universe — Beginnings, Origins and Evolution, explores all aspects of evolution the universe, the Earth, life, plants, animals, and humans from the Big Kahg to the development of homo sapiens. This series describes the complicated — and fascinating development of life on Earth. Illustrated by stunning and unusual drawings and photographs, these books not only provide basic scientific information but also will excite students to learn more about evolution.

To find out more about the nature of the universe, scientists are attempting to map it. They have already measured distances to millions of galaxies, but they must measure many more to complete the map. One goal of their research is to discover how galaxies formed patterns in space. ' \ out the universe. But scientists have found strange patterns. ) We The universe today laxies see stars and other because they either give objects in space off or reflect Hght. In general, this light travels in a straight path to Earth and all other parts of the universe.

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The Universe - Origins and Evolution by Enrico Miotto

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