Galaxies & Deep Space

OpenStax Ch. 25–28: Milky Way, galaxy types, active nuclei.

2 modules · 6 lessons · 10 hours

Module 1: Galaxy Types

1. Milky Way

Learn about milky way with readings, visuals, and checkpoints.

12 min

2. Spirals & Ellipticals

Learn about spirals & ellipticals with readings, visuals, and checkpoints.

15 min

3. Active Galaxies

Learn about active galaxies with readings, visuals, and checkpoints.

18 min

1. Mergers

Learn about mergers with readings, visuals, and checkpoints.

12 min

2. Quasars

Learn about quasars with readings, visuals, and checkpoints.

15 min

3. Cosmic Web

Learn about cosmic web with readings, visuals, and checkpoints.

18 min

Complete all modules and quizzes to earn your AstroSphere certificate.