The Elements of Theoretical and Descriptive Astronomy
by Charles J. White
Publisher: J. Wiley 1909
Number of pages: 322
I endeavored to present the main facts and principles of Astronomy in a form adapted to the elementary course of instruction in that science which is commonly given at colleges and the higher grades of academies. I selected those topics which seemed to me to be the most important and the most interesting, and arranged them in the order which experience had led me to believe to be the best.
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by James N. Pierce
A book written for teachers (and parents) of students in grades K-6. The astronomy topics it covers are those most commonly found in these grade levels: Earth and Sun; night and day; seasons; phases of the Moon; eclipses; solar system; planets...
by Harold Spencer Jones - Edward Arnold and Company
The book will serve to give the reader a sufficiently complete view of the present state of Astronomy. Mathematics has been almost entirely excluded in order that the volume may appeal to the amateur, no less than the student.
The book takes the reader on a tour of Hubble's most significant science successes, combined with some of the telescope's technology and history. The book details Hubble's work in cosmology, planetary science and galactic science.
This website surveys the entire extent of the universe touching upon phenomenon from the largest to the smallest size and covering the entire cosmic interval. It presents observations as well as the theories which explains the phenomena.