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CISOSE26 Local AI Uedu Code UG26
政治大學 AQI 58 26°C PM2.5 12
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Uedu Space · Interdisciplinary General Education

Turn your gaze from the Earth to the whole universe

From the basics of observing the heavens, the solar system, stars and galaxies, and cosmology, to space technology and exploration.
From high school astronomy bridging to university astronomy and space science, each article is labelled by level and includes concept diagrams.

100
readings
50
Topic category
12
Terminology
Orbital mechanics · Kepler's laws DEMO
a=1 AU e=0.017 T=365.25 days
1.47billion km
Perihelion distance
1.52billion km
Apohelion distance
365.25days
Orbital Period
0.017
Orbital eccentricity e
Kepler’s first law · elliptical orbit The Sun lies at one focus
Teaching example orbit · eccentricity exaggerated for easier identification · values use actual Earth-orbit parameters

Kepler I demo · e = 0.017 · a = 1 AU

Recommended reading path

From observing the stars and the motion of the Earth, all the way to cosmology and space exploration

Topic category

Start from a subject cluster and gradually build a complete map of astronomy and space

觀天的基礎 Naked-eye & Observational Astronomy

太陽系 The Solar System

恆星與星系 Stars & Galaxies

宇宙學 Cosmology

太空科技與探索 Space Technology & Exploration

Notes for use

This section contains original educational material intended to build conceptual frameworks; the illustrations are conceptual diagrams generated by AI (not precise astronomical/space charts). For deeper study, please still refer to textbooks and authoritative teaching materials.