A quick and engaging overview of Earth Science, the multidisciplinary field that studies our planet and its place in the universe. Earth Science is divided into three main areas of study: astronomy, ...

Introduction to Astronomy from Smith's illustrated astronomy : designed for the use of the public or common schools in the United States.

161. Introduction to Astrophysics A survey of astronomy for science majors focused on the physics and mathematics that astronomers use to interpret observations of planets, stars, and galaxies. Topics ...