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 2017 Episode 1
- Season 2017 Episode 2
- Season 2017 Episode 3
- Season 2017 Episode 4
- Season 2017 Episode 5
- Season 2017 Episode 6
- Season 2017 Episode 7
- Season 2017 Episode 8
- Season 2017 Episode 9
- Season 2017 Episode 10
- Season 2017 Episode 11
- Season 2017 Episode 12
- Season 2017 Episode 13
- Season 2017 Episode 14
- Season 2017 Episode 15
- Season 2017 Episode 16
- Season 2017 Episode 17
- Season 2017 Episode 18
- Season 2017 Episode 19
- Season 2017 Episode 20
- Season 2017 Episode 21
- Season 2017 Episode 22
- Season 2017 Episode 23
- Season 2017 Episode 24
- Season 2017 Episode 25
- Season 2017 Episode 26
- Season 2017 Episode 27
- Season 2017 Episode 28
- Season 2017 Episode 29
- Season 2017 Episode 30
- Season 2017 Episode 31
- Season 2017 Episode 32
- Season 2017 Episode 33
- Season 2017 Episode 34
- Season 2017 Episode 35
- Season 2017 Episode 36
- Season 2017 Episode 37
- Season 2017 Episode 38
- Season 2017 Episode 39
- Season 2017 Episode 40
- Season 2017 Episode 41
- Season 2017 Episode 42
- Season 2017 Episode 43
- Season 2017 Episode 44
- Season 2017 Episode 45
PBS Space Time - Season 2017 Episode 39 The Vacuum Catastrophe
10.00 48 minutes If vacuum energy really does have the enormous value predicted by quantum field theory then our gently expanding, geometrically flat universe shouldn’t exist. This is the vacuum catastrophe.
