Decoding the Universe: Quantum | Full Documentary | NOVA | PBS - YouTube - physics/astrophysics

Albert Einstein's General Theory of Relativity predicted the existence of gravitational waves,but he didn't live to see their confirmation,which first occurred in 2017.Gravitational waves are emmited by the most powerful events in the universe,such as the merger of black holes or neutron stars.

Justice and the Law - President & Convicted Felon: Historian on the Unprecedented Trump Verdict | Amanpour and Company - YouTube - PBS

with Hari Sreenivasan and Presidential Historian Tim Naftali,former Director of the Richard M. Nixon Presidential Library

How Much Of The Universe Can Humanity Ever See? - PBS Space Time

Einstein's Quantum Riddle | Full Documentary | NOVA | PBS - Physics

An experiment was conducted at Roque de los muchachos Observatory,part of the European Northern Observatory,La Palma,Canary Islands,Spain.

Neutron Stars: The Most Extreme Objects in the Universe - PBS Space Time - Astrophysics

Is the Proxima System Our Best Hope For Another Earth? PBS Space Time - Astrophysics

Maggie Haberman | Full Episode 11.4.22 | Firing Line with Margaret Hoover