Astronomy: Exploring Time, Space & Heavenly Bodies
Universe
Sample Lesson
1
Science and the Universe: A Brief Tour
6 Topics
1 Quiz
25 mins
The Nature of Astronomy
The Nature of Science
The Laws of Nature
20 mins
Numbers in Astronomy
Consequences of Light Travel Time
A Tour of the Universe
Concept Check on Astronomy
2
Observing the Sky: The Birth of Astronomy
4 Topics
The Sky Above
Ancient Astronomy
Astrology and Astronomy
The Birth of Modern Astronomy
Study of Planets
3
Orbits and Gravity
4 Topics
5 mins
The Laws of Planetary Motion
Newton’s Universal Law of Gravitation
Orbits in the Solar System
Motions of Satellites and Spacecraft
4
Earth, Moon, and Sky
4 Topics
Earth and Sky
The Seasons
Keeping Time
The Calendar
100%
LESSONS &
TOPICS
Concept Check on Astronomy
Astronomy: Exploring Time, Space & Heavenly Bodies
Science and the Universe: A Brief Tour
Concept Check on Astronomy
Concept Check on Astronomy
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