Publisher: Wikipedia 2012
Number of pages: 646
The Solar System consists of the Sun and its planetary system of eight planets, their moons, and other non-stellar objects. It formed 4.6 billion years ago from the collapse of a giant molecular cloud. The vast majority of the system's mass is in the Sun, with most of the remaining mass contained in Jupiter.
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by David A. Kring - Lunar and Planetary Institute
This guidebook provides a trail-oriented geological tour of the Barringer Meteorite Crater, Arizona. The geological processes involved in the formation of the crater have been broken down into a series of discrete topics.
by F. Vilas, C. Chapman, M. Matthews - University of Arizona Press
The book on the planet's origin, its metal-rich composition, its thermal and geophysical evolution, and its cratering history. These topics are complex and controversial, and this book contains a variety of new perspectives on them.
by Hannes Alfven, Gustaf Arrhenius - NASA
A realistic attempt to reconstruct the early history of the solar system. The authors chose a procedure which reduces speculation as much as possible and connects the evolutionary models as closely as possible to experiment and observation.
by Calvin J. Hamilton
This page presents a vivid adventure unfolding the splendor of the Sun, planets, moons, comets, asteroids, and more. Discover the latest scientific information, or study the history of space exploration, scientific facts, graphics and videos.