About this video
Big History is a unique course that looks at the history of the entire Universe, stretching 13.8 billion years into the past and all the way into the future. You’ll travel to the earliest stars, discover new chemical elements, investigate the Earth’s fiery origins, explore how life on Earth evolved, and journey through human history to see what the future may hold. Explore Big History today!
Video © Khan Academy, used under CC BY-NC-SA. Watch on Khan Academy. Puzzicle is not affiliated with Khan Academy.