Introduction to Astronomy

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  • eConcordia - PHYS - Introduction to Astronomy
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  • ASTR101: Introduction to Astronomy

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    Compare and contrast the ancient worldview with the worldview that resulted from the Scientific Revolution. To support our site, Class Central may be compensated by some course providers. The Motion of the Moon Last update: Cosmology What we can say about the universe as a whole. Further out, the solar system, the planets, star clusters, the Milky Way galaxy, and modern strange systems such as black holes, quasars, and supernovae are explored.

    In ASTR, you will be introduced to our current understanding of the universe and how we have come to this understanding. We will start with the ancient Greeks and their belief that the universe was an orderly place capable of being understood.

    eConcordia - PHYS - Introduction to Astronomy

    We will continue through history, as we acquired more information on the nature of the universe and our models of the universe changed to reflect this. This will take us through several different worldviews.

    Although this worldview is wrong in many of its details, it was a very important first step. It explained the universe well enough that it lasted almost two thousand years. By , this belief was beginning to be challenged by such people as Copernicus, Kepler, and Galileo; finally, it was completely done away with by the physics of Newton.

    Introduction to Astronomy

    By , the heliocentric model, with the sun at the center and the earth and other planets in orbit around it, had replaced the geocentric one. The model of the universe based on the physics of Newton lasted into the twentieth century.

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    It has since been replaced by our contemporary model. The most essential feature of our contemporary model is that the universe is evolving. It had a beginning in time, some The stars evolved to produce the heavier elements, casting them out into space through their explosive deaths.

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    From leftover hydrogen and helium, together with the new heavier elements, later generations of stars formed, some, such as our own sun, with planets around them. On our earth, geological processes transformed the environment to allow for the development of life and eventually us. The University of Tennessee, Knoxville, has two excellent courses, Astronomy and A large number of readings will come from those courses.

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    Earth, Venus, and Mars: Atmospheres Not released Surfaces Not released Interiors and Magnetospheres Not released Jupiter and Saturn Not released Uranus and Neptune Not released The Jovian Rings Not released The Milky Way Not released Galaxies Not released Quasars and Active Galaxies Not released The Structure of the Universe Last update: The Evolution of the Universe Incomplete: The material on this website may be reused as described under the Open Course License. The Science of Astronomy. The Motion of the Stars and the Sun.

    Course Features

    Introduction to Astronomy provides a quantitative introduction to the physics of the solar system, stars, the interstellar medium, the galaxy, and the universe. Astronomy is the oldest science, with the first observations of the heavens conducted by our early human ancestors. Historical records of astronomical.

    The Motion of the Earth. The Motion of the Moon.

    ASTR101: Introduction to Astronomy

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