Coursera
课程Duke University(杜克大学)
Introduction to Astronomy
An introduction to astronomy through a broad survey of what we know about the universe and how we know it.
天文
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Coursera
课程California Institute of Technology（加州理工学院）
Galaxies and Cosmology
An introduction to the modern extragalactic astronomy and cosmology, the physical universe, big bang, formation and evolution of galaxies, quasars, and…
10 weeks