Astrophysicists Discuss Issues with Gravity, Dark Matter, and the Unsolved Mystery of the Sun's Heat

Is the whole universe actually a jinn particle? Neil deGrasse Tyson and cohosts Chuck Nice and Gary O'Reilly hang out with astrophysicist Charles Liu to answer questions about the nature of gravity, dark matter, and why we don't actually know how the solar corona gets hot.

Courtesy of StarTalk on YouTube. Watch on YouTube ↗

More Space & Cosmos Documentaries

Life Beyond II: The Museum of Alien Life (4K)2020•38m•4K•★9.2Life Beyond: Visions of Alien Life (4K)2024•1h 48m•4K•★9.1Death of the Universe (4K)2019•29m•4K•★9Shouting at Stars: A History of Interstellar Messages2022•32m•HD•★8.8Race to the Red Planet2025•46m•HD•★7.7Earthrise - The First Voyage to the Moon | Free Documentary History2024•55m•HD•★7.7What Happens at the Event Horizon? | Space Time | PBS Digital Studios2016•20m•HD•★7.7Explore Our Solar System’s Secrets How the Universe Works2024•1h 4m•HD•★7.6Chasing Black Holes: Secrets of the Universe2025•51m•HD•★8.1Why Does the Universe Look Like This?2022•47m•HD•★8.0The End of Apollo: The Last Time People Walked on the Moon2025•52m•HD•★8.0Space Shuttle Columbia And The Death of 7 Crew Members2025•54m•HD•★7.9