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Turn your gaze from the Earth to the whole universe — from stargazing, planets and stars to cosmology and space exploration.
Yodo Space is the astronomy and space science reader under Uedu interdisciplinary general education, spanning senior secondary astronomy and university astronomy and space science. It originally formed the astronomy theme group within Yodo Earth Science, but at university level astronomy and space science are separate disciplines (National Central University, for example, has both an Institute of Astronomy and a Department of Space Science and Engineering), so it has been made a separate section and greatly expanded.
The five major topic clusters span the field of astronomy and space: the basics of sky observation (Earth's motion and the seasons, lunar phases and solar/lunar eclipses, celestial spheres and constellations, telescopes), the solar system (the Sun, planets, small bodies, exoplanets), stars and galaxies (the lives of stars, the HR diagram, the Milky Way, galaxies, black holes), cosmology (the Big Bang, cosmic distances, dark matter and dark energy, the future of the universe), and space technology and exploration (rockets and orbits, satellites, space missions, space weather, astrobiology). Each article includes an introductory main section + a more advanced postgraduate section, and is accompanied by a conceptual diagram.
The illustration is an AI-generated conceptual diagram; it is not an accurate astronomy/space chart; for deeper study, please still refer to the textbook and authoritative teaching materials.