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[German Version] is physics under the wide range of circumstances which occur in the universe. Its main data come from spectroscopy (light, radio wave, X-rays, etc.), cosmic rays and neutrinos. It explains successfully, for instance, the formation of stars and of clusters of stars by gravity, and with the help of nuclear physics, it explains the evolution of stars and the origin of chemical elements. To understand the very early universe, theories of matter and space-time need to be integrated.…

[German Version] is the study of the universe. Calendar have been based on the apparent motions of the sun and the moon. The more intuitive geocentric view was replaced by a heliocentric system (N. Copernicus, J. Kepler, G. Galilei, I. Newton). Astronomy has now enlarged its domain to include space and time and has been integrated with physics (Astrophysics). It is quite distinct from astrology, which attempts to relate astronomical phenomena to human characters and events. Willem B. Drees

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[German Version] I. History of Religions – II. Biblical – III. Philosophy of Religion – IV. Dogmatics – V. Ethics – VI. Science…