Traces the history of various theories about Mars that were derived through direct observation. (MLH)

Discusses some recent advances in telescopes, in particular the design and construction of the Multiple Mirror Telescope in Mt. Hopkins, Arizona. (CP)

Describes the rationale behind the construction of a private observatory by seven astronomers. Lists pertinent factors that should be considered in the creation of an observatory. (CP)

Describes some alternate theories to the big bang theory, such as Ellis' static universe with its two centers, and Dirac's large number hypothesis and his unified field theory. (GA)