"Rings" (by astronomer James Elliot and science writer Richard Kerr) is a nontechnical book about the discovery and exploration of ring systems from the time of Galileo to the era of the Voyager spacecraft. One of this book's chapters is presented. (JN)

Describes the origin of the science of cosmology and the competing theories to explain the beginning of the universe. The big bang theory for the creation of the universe is contrasted with the steady state theory. The author details discoveries that led to the demise of the steady state theory. (PR)

Traces some astronomical history and considers how astronomers have arrived at their current knowledge of distance, size, and time as it applies to objects in the night sky. The information is provided as background to a discussion of the Hubble constant and its relationship to the age of the universe. (JN)

In the early 1900s, researchers at the Harvard College Observatory conducted an astonishing amount of astronomical research. A handful of women were integral to this research. Describes the professional lives and scientific findings of five of these women scientists at Harvard to inspire students. Classroom activities are included. (PVD)

The relationship between the Bible and modern astronomy has been complicated and often turbulent. Many scientists would argue that for modern astronomy to be born, biblical cosmology had to die. Article includes a history of the church/science relationship, a primer in biblical cosmologies, and a discussion of some philosophical problems behind…

The future of the universe is discussed in terms of several models. These include the closed, open, and critical models of the universe. Black holes and speculation on what may happen to life in the cosmological models are also discussed. (JN)

In arguing that the earth circles the sun, Galileo adopted a mode of reasoning that led not only to his prosecution by the church but also to the scientific methodology of hypothesis testing. (Author/JN)

Discusses various aspects of the moon including surface views and features, human exploration history, crater formation, and age issues. Provides pictures and diagrams. (YP)