By Bradford Smith, George Blumenthal, Laura Kay
Teaches scholars to imagine like scientists.
Authors Laura Kay and Stacy Palen have constructed pedagogy that is helping scholars comprehend the method of technological know-how, and the way actual ideas are used to find the origins of the universe. The authors emphasize how we all know what we all know within the figures, textual content, and end-of-chapter material.
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Additional resources for 21st Century Astronomy (4th Edition)
Scientiﬁc theories must be consistent with all that we know of how nature works, and turning a clever idea into a real theory with testable predictions is a matter of careful thought and effort. One of the most remarkable asNature is the arbiter pects of scientiﬁc knowlof science. edge is its independence from culture. Scientists are people, and politics and culture enter into the day-to-day practice of science. 4 Patterns Make Our Lives and Science Possible ʹ ˰ ˁ Until the early 20th century, astronomers believed that all “fuzzy” celestial objects were located within our Milky Way Galaxy.
Science is an exquisite blend of aesthetics and practicality. And, in the ﬁnal analysis, science has found such a central place in our civilization because science works. Challenges to Science Science did not achieve its prominence without criticism and controversy. Philosophers and theologians of the 16th century did not easily give up the long-held belief that Earth is the center of the universe. In the early 20th century, astronomers were arguing among themselves over the size of the universe.
An example is the word theory. ” In everyday parlance a theory is something worthy of little serious regard. ” In stark contrast, a scientiﬁc theory is a carefully constructed proposition that takes into account all the relevant data and all our understanding of how the world works. A theory makes testable predictions about the outcome of future observations and experiments. It is a well-developed idea that is ready to be tested by what is observed in nature. A well-corroborated theory is a theory that has survived many such tests.