Online Class: Cosmology 101 — A Simple Guide to the Universe

no certificate
with CEU Certificate*
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14Lessons
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22Exams &
Assignments -
8Hours
average time -
0.8CEUs
Course Description
Cosmology 101: Unraveling the Mysteries of the Universe
In a vast universe filled with unimaginable wonders and secrets, there's no shortage of mysteries to be unraveled. Our course, Cosmology 101, is crafted to guide you through a profound journey across time and space, delving into the intricate fabric of the cosmos.
From the earliest human perceptions of the universe to the most recent scientific breakthroughs, we aim to offer you a comprehensive understanding of cosmology, the study of the universe's origin, evolution, and eventual fate.
Course Highlights
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Discovering The Early Universe: Dive deep into the world of cosmology, beginning with its foundational concepts. Here, you'll understand the confluence of religious, cultural, and scientific perspectives that have shaped our view of the cosmos through the ages.
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The Origins And Early Days Of Exploration: Step into the minds of ancient civilizations and understand the cosmos from their perspective. This module unravels the trailblazing discoveries from the times of the Greeks to the Copernican revolution.
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Size, Shape & Age Of Our Universe: Explore the fundamental principles that govern the universe. From Newton's groundbreaking laws of motion to Einstein's relativity, you'll grasp the magnitude and intricacies of our cosmic home.
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Cosmology Beyond Boundaries: Understand that cosmology isn't solely rooted in science. It extends beyond theology and science fiction, intertwining with alternative theories and beliefs about life's origins and the suitability of our universe for life.
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Creation and Collapse of the Universe: Grasp the principles of the Big Bang and other theories like the Big Crunch. Dive into the mysteries of ancient radiation and explore the potential reversal of gravity.
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Building Our Own Universe: Uncover the fundamental building blocks of the universe. From the basic atom to the complexities of quantum mechanics, this module offers a glimpse into the universe's microscopic world.
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Natural Forces And Their Impact: Explore the forces that hold the universe together. Delve into quantum gravity and understand the visible and invisible forces that shape our reality.
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Into the Abyss - Dark Secrets of the Cosmos: Understand the enigmatic dark matter and dark energy, fundamental constants, and the intricate balance that sustains our universe.
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The Cosmic Chemistry: Discover the elemental makeup of the universe. Learn about the formation of elements post the Big Bang and the chemical barriers that exist.
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Stellar Genesis: Understand the life cycle of stars, the stories they tell, and the secrets of black holes. Delve into the birth of galaxies and the mysteries they hold.
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Time Travel - Beyond Now: Explore the concepts of time, from Einstein's theories to the fascinating prospects of time dilation and travel.
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Legends of Cosmology: Appreciate the monumental contributions of legendary figures like Pythagoras, Galileo, Newton, and Einstein, whose work laid the foundations of our cosmic understanding.
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Pioneering Cosmological Discoveries: Get acquainted with the latest tools and discoveries that have expanded our understanding of the universe, from the Hubble Telescope to CERN.
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The Cosmic Endgame: Ponder on the eventual fate of our universe. Will it end in a Big Chill, a Big Crunch, or perhaps a Big Rip?
Each lesson in this course is meticulously designed to offer a mix of theoretical knowledge, interactive assignments, and real-time evaluations, ensuring a holistic learning experience.
Enroll in Cosmology 101 and journey through the cosmos, understanding its past, present, and potential future. Allow us to guide you through the wonders of our universe, exploring the known and venturing into the unknown.
- Completely Online
- Self-Paced
- Printable Lessons
- Full HD Video
- 6 Months to Complete
- 24/7 Availability
- Start Anytime
- PC & Mac Compatible
- Android & iOS Friendly
- Accredited CEUs

Course Lessons
Lesson 1. Exploring Cosmology: From Magic to Science
Lesson 1 Video
Review Practice Worksheet: Lesson-1-WordSearch-10946.pdf
Lesson discussions: Learning about Cosmology; Reasons for Taking this Course
Complete Assignment: Course Introduction and Goals
Assessment: Lesson 1: Discovering the early Universe
Lesson 2. From Myth to Measurement: The Early Greeks and Astronomy
Lesson 2 Video
Review Practice Worksheet: Lesson-2-HomeWork-10947.pdf
Assessment: Lesson 2: The origins and early days of exploration
Lesson 3. Newton's Legacy: The Pathways of Stars and Planets
Lesson 3 Video
Review Practice Worksheet: Lesson-3-HomeWork-10948.pdf
Complete: Lesson 3 Activity
Assessment: Lesson 3: Size, shape & age of our Universe
Lesson 4. Scientific and Religious Perspectives on Universal Origins
Lesson 4 Video
Review Practice Worksheet: Lesson-4-WordSearch-10949.pdf
Assessment: Lesson 4: Cosmology isn't theology or science fiction – Science is about making testable predi
Lesson 5. The Beginning of Everything
Lesson 5 Video
Review Practice Worksheet: Lesson-5-Downloadable-10950.pdf
Assessment: Lesson 5: Off with a bang
Lesson 6. Exploring the Building Blocks of Our Universe
Lesson 6 Video
Review Practice Worksheet: Lesson-6-HomeWork-10951.pdf
Complete: Lesson 6 Activity
Assessment: Lesson 6: Building our own Universe
Lesson 7. Forces Unveiled
Lesson 7 Video
Review Practice Worksheet: Lesson-7-WordSearch-10952.pdf
Lesson discussions: Natural Forces
Complete: Lesson 7 Activity
Assessment: Lesson 7: Natural forces and the role they play
Lesson 8. Light and Shadows: An Astronomical Odyssey
Lesson 8 Video
Review Practice Worksheet: Lesson-8-WorkSheet-10953.pdf
Complete: Lesson 8 Activity
Assessment: Lesson 8: In the dark
Lesson 9. Atomic Beginnings: The Creation of Elements
Lesson 9 Video
Review Practice Worksheet: Lesson-9-Downloadable-10954.pdf
Complete: Lesson 9 Activity
Assessment: Lesson 9: In the Universe really just a big chemistry set?
Lesson 10. Unveiling the Enigmatic Supernovae
Lesson 10 Video
Review Practice Worksheet: Lesson-10-HomeWork-10955.pdf
Lesson discussions: Naming Stars
Complete: Lesson 10 Activity
Assessment: Lesson 10: Making stars, solar systems & galaxies
Lesson 11. Understanding Time and Relativity
Lesson 11 Video
Review Practice Worksheet: Lesson-11-WordSearch-10956.pdf
Assessment: Lesson 11: Time travel
Lesson 12. Visionaries of the Cosmos: Galileo to Hawking
Lesson 12 Video
Review Practice Worksheet: Lesson-12-Activity-10957.pdf
Assessment: Lesson 12: The greats & what they have done for our understanding of the Universe
Lesson 13. Instruments of Insight: The Evolution of Modern Cosmology
Lesson 13 Video
Review Practice Worksheet: Lesson-13-Downloadable-10958.pdf
Assessment: Lesson 13: The greatest cosmological advances
Lesson 14. When Stars Burn Out: Cosmic Conclusions
Lesson 14 Video
Review Practice Worksheet: Lesson-14-WorkSheet-10959.pdf
Lesson discussions: Your Opinion Matters: Course Rating; Program Evaluation Follow-up Survey (End of Course); Course Comments
Assessment: Lesson 14: The end
Assessment: The Final Exam
Learning Outcomes
- Demonstrate an understanding of the transition from mythological to scientific cosmology by identifying key historical figures and their contributions.
- Describe the role of religion and mythology in early cosmological models and contrast them with contemporary scientific theories of the universe's origin and evolution.
- Describe the significance of early myths and pictographs in shaping ancient civilizations� understanding of the cosmos.
- Explain the contributions of Greco-Roman philosophers, such as Aristarchus and Pythagoras, to the development of early scientific views on astronomy.
- Classify stars based on their surface temperature and color, demonstrating an understanding of the spectral classification system used in astronomy.
- Define the characteristics of elliptical orbits and explain their significance in the motion of planets within our solar system.
- Define the differences between cosmological theories and religious creation beliefs by outlining key elements of Hindu, Islamic, and Judeo-Christian narratives.
- Evaluate the anthropic principle by comparing different scientific and philosophical explanations about why the Universe is suited for life.
- Define the concept of the Big Bang Theory and its significance in understanding the origins of the Universe
- Identify the evidence supporting the Big Bang Theory, including the role of Cosmic Microwave Background Radiation
- Define the composition of the universe by identifying the percentages of dark energy, cold dark matter, and baryonic matter.
- Describe the evolution of the atomic model from ancient Greek philosophy to early 20th-century quantum mechanics and identify key contributors to its development.
- Recognize and classify the four fundamental forces of nature and describe their characteristics and functions, including gravity, strong force, electromagnetic force, and weak force.
- Demonstrate mastery of lesson content at levels of 70% or higher.
Additional Course Information

- Document Your Lifelong Learning Achievements
- Earn an Official Certificate Documenting Course Hours and CEUs
- Verify Your Certificate with a Unique Serial Number Online
- View and Share Your Certificate Online or Download/Print as PDF
- Display Your Certificate on Your Resume and Promote Your Achievements Using Social Media

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No. of courses | 600+ |
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Time to complete | 24 Months |
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Student Testimonials
- "Great instructor. I did not contact for any reason, but always provided a bit of feedback for each exam and assignment." -- David M.
- "The Web site worked well - better than most. Someone thought carefully and executed well in putting the Web site together." -- Fcraig C.
- "The subject matter was difficult but I enjoyed the challenge." -- Maria D.
- "Really liked the instructor-you can tell he has a sense of humor." -- Louise R.
- "The instructor did a very good job and was very fast on reviewing your work and getting your grade back." -- JOE S.
- "This course was put togeather very well." -- JOE S.
- "The website worked well - better than most. Someone thought carefully and executed well in putting the website together." -- FCraig C.
- "The information presented was well done and informative. It created a very good summary of the material and gave a general understanding about the topic." -- Richard S.
- "I find the instructor very helpful and prompt in grading assignments and exams and in answering my questions or concerns." -- Jameel M.
- "The whole course was helpful." -- Colin P.
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