- In this last episode, follow the trail of the greatest unsolved problem in astrophysics. Along the way, get a grip on the past, present, and future of the universe. Discovered in the 1990s, the problem is "dark energy," which is causing the expansion of the universe to accelerate. Trace More
- First Aired: November 30, 2018 - 37 Minutes Runtime
Watch Introduction to Astrophysics Season 1 Episode 24 - The History of the Universe
Add to Watchlist

Ad
i
If You Like Introduction to Astrophysics, Then Try...
Also on The Great Courses Signature Collection
Watch Introduction to Astrophysics - The History of the Universe (s1 e24) Online - Watch online anytime: Buy, Rent
Introduction to Astrophysics, Season 1 Episode 24, is available to watch and stream on The Great Courses Signature Collection. You can also buy, rent Introduction to Astrophysics on demand at Amazon Prime, Amazon online.