Crash Course Astronomy #32-#46 Video Lesson Set | Galaxies, Cosmology & the Universe

Make high school astronomy easier to teach with this no-prep 15-episode YouTube video lesson set for Crash Course Astronomy. This set helps students follow fast-paced astronomy videos with structured worksheet questions, vocabulary support, evidence-based prompts, multiple-choice review, and teacher-ready answer keys.

This set focuses on neutron stars, black holes, binary stars, star clusters, nebulae, the Milky Way, galaxies, gamma-ray bursts, dark matter, dark energy, the Big Bang, deep time, and life in the universe. Each lesson gives students a clear way to track key concepts, scientific explanations, astronomy vocabulary, evidence, models, scale, and cause-and-effect relationships.

Use these lessons for whole-class video instruction, sub plans, review days, flipped classroom assignments, enrichment, or independent work. Each episode is designed to save prep time while keeping students accountable for vocabulary, science evidence, concise explanation, and classroom discussion.

Try one before you buy the set: Start with the free sample lesson, Introduction to Astronomy - Crash Course Astronomy #1.

Want the complete set? This product is part of the Crash Course Astronomy #2-#46 Complete YouTube Video Lesson Bundle.

Episodes Included

• #32 Neutron Stars
• #33 Black Holes
• #34 Binary and Multiple Stars
• #35 Star Clusters
• #36 Nebulae
• #37 The Milky Way
• #38 Galaxies, part 1
• #39 Galaxies, part 2
• #40 Gamma-Ray Bursts
• #41 Dark Matter
• #42 The Big Bang, Cosmology part 1
• #43 Dark Energy, Cosmology part 2
• #44 A Brief History of the Universe
• #45 Deep Time
• #46 Everything, The Universe...And Life

Classroom Use at a Glance

• Best Fit: grades 9-12 astronomy, Earth and space science, physical science review, general science, and science enrichment
• Resource Type: YouTube video lesson worksheets, teacher guides, answer keys, and self-grading quizzes
• Prep Level: No-prep digital and printable lesson support
• Teacher Use: whole-class instruction, sub plans, flipped lessons, review, enrichment, or independent work
• Student Skills: explaining extreme astronomical objects, connecting evidence to cosmology, analyzing galaxy-scale systems, and summarizing big-picture universe concepts

Guidance & Summary

• Each lesson is built around a Crash Course Astronomy video and gives students a structured way to follow the episode from beginning to end.
• Guided questions help students explain extreme stellar objects, galaxies, cosmology, dark matter, dark energy, the Big Bang, deep time, and the search for life without turning the video into passive viewing.
• Vocabulary support helps students work with astronomy terms, science vocabulary, and academic language in context.
• Teacher guides include answer keys, pacing options, high school science literacy support, NGSS alignment, and CCSS technical-literacy writing or discussion prompts.

Differentiation Options

• Use the student worksheet for guided viewing and written-response accountability.
• Use the multiple-choice quiz for quick review, formative assessment, Google Forms practice, or absent-student makeup work.
• Assign selected questions for shorter class periods or use the full lesson for deeper discussion and review.
• Support mixed-ability classrooms by pairing video viewing with vocabulary preview, partner discussion, or answer-key review.

What's Included

• 15 teacher guides for Crash Course Astronomy
• 15 sets of student worksheet questions
• 15 multiple-choice quizzes
• Teacher answer keys
• Google Forms / Google Classroom-ready workflow support
• Digital and printable classroom-use options
• High school CCSS science/technical literacy and NGSS-aligned discussion or writing support
• Start Here PDFs provide access instructions after purchase

Flexible Lesson Pacing

• Quick Use: Assign the video with the multiple-choice quiz for a short review, sub plan, or independent check for understanding.
• Standard Lesson: Use the guided worksheet during viewing, then review key questions as a class.
• Extended Lesson: Add vocabulary preview, discussion questions, written response, and comparison across episodes or astronomy themes.

Skills Addressed

• Identifying central ideas and supporting details in a science video
• Explaining astronomy concepts using evidence, models, scale, and scientific vocabulary
• Using astronomy and Earth/space science vocabulary in context
• Supporting answers with evidence from the video
• Connecting astronomy content with CCSS science/technical literacy skills and NGSS-aligned Earth and space science practices

Frequently Asked Questions

Are the videos included?
No. Videos are not included. This product provides classroom-ready materials designed to use with the public Crash Course Astronomy videos on YouTube.

Can I use this for sub plans?
Yes. Each lesson is structured so students can watch the video and complete guided questions or a quiz with minimal teacher prep.

Can I use this with Google Classroom?
Yes. The workflow is designed for Google Classroom-style delivery, including student worksheet use and Google Forms quiz support.

What grade levels is this best for?
This resource is best for grades 9-12 astronomy, Earth and space science, physical science review, general science, and science enrichment.

Is this an official Crash Course product?
No. This product is not affiliated with or endorsed by Crash Course. It provides teacher-created classroom materials designed to use with publicly available Crash Course videos.

Does this replace a full astronomy course?
No single video lesson or video set can replace a complete course. This product works best as structured video support, review, enrichment, or supplemental instruction alongside your existing curriculum.

Need other Crash Course or YouTube-ready lessons? Browse the K12 Movie Guides digital library.