Introduction to Astronomy

by Lumen Learning

This textbook offers a broad introduction to astronomy, covering the structure and scale of the universe, the history of astronomical discovery, the motions of celestial bodies, light and telescopes, the solar system, stars and their life cycles, galaxies, and modern cosmology. It blends scientific concepts with observational tools and recent discoveries to help students understand the universe and humanity’s place within it.

Description from LibreTexts.

Subjects
Physics, Astronomy Cosmology
Licence
CC BY 4.0, as LibreTexts states it
Who can read
Tweens profiles and older, judged from its title and subjects