What Matter Makes Up Our Known Universe? | Jim Al-Khalili

The great 19th-century Austrian physicist, Ludwig Boltzmann was one of the most important proponents of the idea that all matter is made of atoms. Today no one doubts this is true but in Boltzmann's day it was a controversial idea and many of his contemporaries disagreed with him. But Boltzmann...

117 min - Space & the Universe - Spark

More: Stars & Galaxies documentaries

Read Deeper: Stars & Galaxies

1. Cosmos by Carl Sagan (4.6/5) - View on Amazon
2. Astrophysics for People in a Hurry by Neil deGrasse Tyson (4/5) - View on Amazon
3. Death by Black Hole by Neil deGrasse Tyson (4.3/5) - View on Amazon
4. The Universe in a Nutshell by Stephen Hawking (4.3/5) - View on Amazon
5. Universe by Roger A. Freedman (3.9/5) - View on Amazon
6. Horizons by Michael A. Seeds (4.1/5) - View on Amazon
7. 21st Century Astronomy by Jeffrey S. Hester - View on Amazon

Watch Next

• We Found Galaxies Too Old for the Universe (20 min, PBS Space Time)
• Decoding the Universe: Cosmos (54 min, NOVA PBS Official)
• Answering The Greatest Questions Of The Universe | Cosmic Vistas Season 5 (133 min, Spark)
• The Most Extreme Explosion in the Universe (9 min, Kurzgesagt)
• The Evolution of the Modern Milky Way Galaxy (21 min, PBS Space Time)
• Observing The Explosion Of A Deep Space Supernova | Cosmic Vistas (Full Season) (133 min, Spark)
• The Universe's Biggest Stars ☀️⭐️ How the Universe Works (64 min, Science Channel)
• Neutron Stars: The Most Extreme Objects in the Universe (14 min, PBS Space Time)