Evolution of the Solar System
by Hannes Alfven, Gustaf Arrhenius
Publisher: NASA 1976
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.
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Mars Science Laboratory is a robotic space probe mission to Mars launched by NASA, which landed a rover Curiosity. The objectives include investigating Mars' habitability, studying its climate and geology, and collecting data for a manned mission.
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.
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 molecular cloud. The majority of the system's mass is in the Sun...
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.