Season
- Season 0 2017-04-10
- Season 1 2015-02-11
- Season 2015 2015-02-11
- Season 2016 2016-01-06
- Season 2017 2017-01-04
- Season 2018 2018-01-10
- Season 2019 2019-01-09
- Season 2020 2020-01-06
- Season 2021 2021-01-12
- Season 2022 2022-01-12
- Season 2023 2023-01-11
- Season 2024 2024-01-10
- Season 2025 2025-01-16
- Season 2026 2026-01-13
Season 2026 Episode
- Season 2018 Episode 1
- Season 2018 Episode 2
- Season 2018 Episode 3
- Season 2018 Episode 4
- Season 2018 Episode 5
- Season 2018 Episode 6
- Season 2018 Episode 7
- Season 2018 Episode 8
- Season 2018 Episode 9
- Season 2018 Episode 10
- Season 2018 Episode 11
- Season 2018 Episode 12
- Season 2018 Episode 13
- Season 2018 Episode 14
- Season 2018 Episode 15
- Season 2018 Episode 16
- Season 2018 Episode 17
- Season 2018 Episode 18
- Season 2018 Episode 19
- Season 2018 Episode 20
- Season 2018 Episode 21
- Season 2018 Episode 22
- Season 2018 Episode 23
- Season 2018 Episode 24
- Season 2018 Episode 25
- Season 2018 Episode 26
- Season 2018 Episode 27
- Season 2018 Episode 28
- Season 2018 Episode 29
- Season 2018 Episode 30
- Season 2018 Episode 31
- Season 2018 Episode 32
- Season 2018 Episode 33
- Season 2018 Episode 34
- Season 2018 Episode 35
- Season 2018 Episode 36
- Season 2018 Episode 37
- Season 2018 Episode 38
- Season 2018 Episode 39
- Season 2018 Episode 40
- Season 2018 Episode 41
- Season 2018 Episode 42
- Season 2018 Episode 43
- Season 2018 Episode 44
PBS Space Time - Season 2018 Episode 19 Why Quantum Information is Never Destroyed
10.00 48 minutes 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?
