PBS Space Time

tv show

poster for PBS Space Time

415 total episodes

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12 seasons

First Aired February 11, 2015

Overview

Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth.

Why Quantum Information is Never Destroyed poster unavailable

Why Quantum Information is Never Destroyed

Season 2018 - Episode 19 - 0h 14m

Air Date

May 23, 2018

Overview

If you have perfect knowledge of every single particle in the universe, can you use the laws of physics to rewind all the way back to the Big Bang? Is the entire history of the universe perfectly knowable? Or has information somehow lost along the way?